How many engine parts fit the 2004 Avanti Ii?

Our catalog currently lists 376 engine parts for the 2004 Avanti Ii across 72 subcategories and 21 brands, covering the 5.7L V8 engine. Each part is matched to the engine(s) it fits.

What are the signs of engine problems on a 2004 Avanti Ii?

Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What oil viscosity is listed for the 2004 Avanti Ii?

Oil rows on this page include SAE 5W-30. Confirm the engine and the weight on the filler cap before you buy — high-mileage and standard fills can differ.

What should I replace at the same time?

Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2004 Avanti Ii was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2004 Avanti Ii?

Every part on this page is matched to the 5.7L V8 engine. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.

2004 Avanti Ii Engine Parts: OEM & Replacement (376 Parts)

Camshaft

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING Popular	MTC7	🇺🇸 US	High PerformanceClass 1, Excellent Low End Torque and Horsepower Fitment notes — MELLING MTC7 High PerformanceClass 1, Excellent Low End Torque and HorsepowerGood Idle and Daily UsageNo Warranty 3 Bolt CamshaftWill Work with Stock Engine ComputerMust Use with VS-2257 Valve Springs	View on Amazon
MELLING Popular	MTC8	🇺🇸 US	Class 2High Performance Fitment notes — MELLING MTC8 Class 2High PerformanceNo Warranty 3 Bolt CamshaftCan Use Stock Engine ComputerMust Use with VS-2257 Valve Springs	View on Amazon
MELLING Popular	22206	🇺🇸 US	Stage 2 LSl High PerformanceNo Warranty Fitment notes — MELLING 22206 Stage 2 LSl High PerformanceNo Warranty 3 Bolt Non VVT111 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Popular	CSMTC7	🇺🇸 US	High PerformanceIncludes Valve springs Fitment notes — MELLING CSMTC7 High PerformanceIncludes Valve springsClass 1, Excellent Low End Torque and HorsepowerGood Idle and Daily UsageNo Warranty 3 Bolt CamshaftCan Use Stock Engine Computer	View on Amazon
MELLING Popular	CSMTC8	🇺🇸 US	Class 2High Performance Fitment notes — MELLING CSMTC8 Class 2High PerformanceIncludes Valve springsNo Warranty 3 Bolt CamshaftCan Use Stock Engine Computer	View on Amazon
MELLING	22309	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING 22309 Stage 3 LSHigh PerformanceNo Warranty RPM Range: 2200-54003 Bolt Non VVT112 Degrees of Lobe Separation0.560 IN Intake Valve Lift0.560 IN Exhaust Valve LiftIntake Duration at .050 Lift: 216Exhaust Duration at .050 Lift: 220Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING	22310	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING 22310 Stage 3 LSHigh PerformanceNo Warranty RPM Range: 2200-54003 Bolt Non VVT112 Degrees of Lobe SeparationIntake Duration at .050 Lift: 220Exhaust Duration at .050 Lift: 224Non Active Fuel Management EngineHydraulic Roller0.575 IN Intake Valve Lift0.575 IN Exhaust Valve Lift	View on Amazon
MELLING	22207	🇺🇸 US	Stage 2 LSl High PerformanceNo Warranty Fitment notes — MELLING 22207 Stage 2 LSl High PerformanceNo Warranty 3 Bolt Non VVT112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING	22323	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING 22323 Stage 3 LSHigh PerformanceNo Warranty 3 Bolt Non VVT110 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 224Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING	22324	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING 22324 Stage 3 LSHigh PerformanceNo Warranty 3 Bolt Non VVT109 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING	22325	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING 22325 Stage 3 LSHigh PerformanceNo Warranty 3 Bolt Non VVT112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 224Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING	22326	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING 22326 Stage 3 LSHigh PerformanceNo Warranty 3 Bolt Non VVT112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING	22327	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING 22327 Stage 3 LSHigh PerformanceNo Warranty 3 Bolt Non VVT112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING	22328	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING 22328 Stage 3 LSHigh PerformanceNo Warranty 3 Bolt Non VVT112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 226Exhaust Duration at .050 Lift: 238Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING	22422	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING 22422 Stage 4 LSHigh PerformanceNo Warranty 3 Bolt Non VVT112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 228Exhaust Duration at .050 Lift: 234Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING	22423	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING 22423 Stage 4 LSHigh PerformanceNo Warranty 3 Bolt Non VVT112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 232Exhaust Duration at .050 Lift: 240Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING	22424	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING 22424 Stage 4 LSHigh PerformanceNo Warranty 3 Bolt Non VVT112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 236Exhaust Duration at .050 Lift: 244Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING	22425	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING 22425 Stage 4 LSHigh PerformanceNo Warranty 3 Bolt Non VVT113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 230Exhaust Duration at .050 Lift: 244Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING	22501	🇺🇸 US	Stage 5 LSHigh Performance Fitment notes — MELLING 22501 Stage 5 LSHigh PerformanceNo Warranty 3 Bolt Non VVT113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 234Exhaust Duration at .050 Lift: 248Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING	22502	🇺🇸 US	Stage 5 LSHigh Performance Fitment notes — MELLING 22502 Stage 5 LSHigh PerformanceNo Warranty 3 Bolt Non VVT113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 238Exhaust Duration at .050 Lift: 252Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING	CK22425D	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING CK22425D Stage 4 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 230Exhaust Duration at .050 Lift: 244Hydraulic Roller	View on Amazon
MELLING	CK22309B	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22309B Stage 3 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: 2200-54003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.560 IN Intake Valve Lift0.560 IN Exhaust Valve LiftIntake Duration at .050 Lift: 216Exhaust Duration at .050 Lift: 220Hydraulic Roller	View on Amazon
MELLING	CK22310B	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22310B Stage 3 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: 2200-54003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe SeparationIntake Duration at .050 Lift: 220Exhaust Duration at .050 Lift: 224Hydraulic Roller0.575 IN Intake Valve Lift0.575 IN Exhaust Valve Lift	View on Amazon
MELLING	CK22207D	🇺🇸 US	Stage 2 LSl High PerformanceChromoly Retainers And Dual Springs Fitment notes — MELLING CK22207D Stage 2 LSl High PerformanceChromoly Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Hydraulic Roller	View on Amazon
MELLING	CK22325D	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22325D Stage 3 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 224Hydraulic Roller	View on Amazon
MELLING	CK22326D	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22326D Stage 3 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING	CK22328D	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22328D Stage 3 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 226Exhaust Duration at .050 Lift: 238Hydraulic Roller	View on Amazon
MELLING	CK22422D	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING CK22422D Stage 4 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 228Exhaust Duration at .050 Lift: 234Hydraulic Roller	View on Amazon
MELLING	CK22423D	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING CK22423D Stage 4 LSHigh PerformanceChromoly Retainers And Dual Springs RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 232Exhaust Duration at .050 Lift: 240Hydraulic Roller	View on Amazon
MELLING	CK22424D	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING CK22424D Stage 4 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 236Exhaust Duration at .050 Lift: 244Hydraulic Roller	View on Amazon
MELLING	CK22501D	🇺🇸 US	Stage 5 LSHigh Performance Fitment notes — MELLING CK22501D Stage 5 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty RPM Range: 2500-65003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 234Exhaust Duration at .050 Lift: 248Hydraulic Roller	View on Amazon
MELLING	CK22502D	🇺🇸 US	Stage 5 LSHigh Performance Fitment notes — MELLING CK22502D Stage 5 LSHigh PerformanceChromoly Retainers And Dual Springs RPM Range: 2500-65003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 238Exhaust Duration at .050 Lift: 252Hydraulic Roller	View on Amazon
MELLING	CK22206B	🇺🇸 US	Stage 2 LSl High PerformanceChromoly Retainers And Beehive Springs Fitment notes — MELLING CK22206B Stage 2 LSl High PerformanceChromoly Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine111 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Hydraulic Roller	View on Amazon
MELLING	CK22207B	🇺🇸 US	Stage 2 LSl High PerformanceChromoly Retainers And Beehive Springs Fitment notes — MELLING CK22207B Stage 2 LSl High PerformanceChromoly Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Hydraulic Roller	View on Amazon
MELLING	CK22323B	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22323B Stage 3 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine110 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 224Hydraulic Roller	View on Amazon
MELLING	CK22324B	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22324B Stage 3 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine109 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING	CK22325B	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22325B Stage 3 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 224Hydraulic Roller	View on Amazon
MELLING	CK22326B	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22326B Stage 3 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING	CK22327B	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22327B Stage 3 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING	CK22328B	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22328B Stage 3 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 226Exhaust Duration at .050 Lift: 238Hydraulic Roller	View on Amazon
MELLING	CK22422B	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING CK22422B Stage 4 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 228Exhaust Duration at .050 Lift: 234Hydraulic Roller	View on Amazon
MELLING	CK22423B	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING CK22423B Stage 4 LSHigh PerformanceChromoly Retainers And Beehive Springs RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 232Exhaust Duration at .050 Lift: 240Hydraulic Roller	View on Amazon
MELLING	CK22424B	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING CK22424B Stage 4 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 236Exhaust Duration at .050 Lift: 244Hydraulic Roller	View on Amazon
MELLING	CK22425B	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING CK22425B Stage 4 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 230Exhaust Duration at .050 Lift: 244Hydraulic Roller	View on Amazon
MELLING	CK22206DT	🇺🇸 US	Stage 2 LSl High PerformanceNo Warranty Fitment notes — MELLING CK22206DT Stage 2 LSl High PerformanceNo Warranty 3 Bolt Non VVT, Non Active Fuel Management EngineTitanium Retainer and Dual Spring111 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Hydraulic Roller	View on Amazon
MELLING	CK22501B	🇺🇸 US	Stage 5 LSHigh Performance Fitment notes — MELLING CK22501B Stage 5 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: 2500-65003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 234Exhaust Duration at .050 Lift: 248Hydraulic Roller	View on Amazon
MELLING	CK22502B	🇺🇸 US	Stage 5 LSHigh Performance Fitment notes — MELLING CK22502B Stage 5 LSHigh PerformanceChromoly Retainers And Beehive Springs RPM Range: 2500-65003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 238Exhaust Duration at .050 Lift: 252Hydraulic Roller	View on Amazon
MELLING	CK22309BT	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22309BT Stage 3 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty RPM Range: 2200-54003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.560 IN Intake Valve Lift0.560 IN Exhaust Valve LiftIntake Duration at .050 Lift: 216Exhaust Duration at .050 Lift: 220Hydraulic Roller	View on Amazon
MELLING	CK22310BT	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22310BT Stage 3 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty RPM Range: 2200-54003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe SeparationIntake Duration at .050 Lift: 220Exhaust Duration at .050 Lift: 224Hydraulic Roller0.575 IN Intake Valve Lift0.575 IN Exhaust Valve Lift	View on Amazon
MELLING	CK22207BT	🇺🇸 US	Stage 2 LSl High PerformanceNo Warranty Fitment notes — MELLING CK22207BT Stage 2 LSl High PerformanceNo Warranty 3 Bolt Non VVT, Non Active Fuel Management EngineTitanium Retainer and Beehive Spring112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Hydraulic Roller	View on Amazon
MELLING	CK22323BT	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22323BT Stage 3 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine110 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 224Hydraulic Roller	View on Amazon
MELLING	CK22325BT	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22325BT Stage 3 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 224Hydraulic Roller	View on Amazon
MELLING	CK22326BT	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22326BT Stage 3 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING	CK22327BT	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22327BT Stage 3 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING	CK22328BT	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22328BT Stage 3 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 226Exhaust Duration at .050 Lift: 238Hydraulic Roller	View on Amazon
MELLING	CK22422BT	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING CK22422BT Stage 4 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 228Exhaust Duration at .050 Lift: 234Hydraulic Roller	View on Amazon
MELLING	CK22423BT	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING CK22423BT Stage 4 LSHigh PerformanceTitanium Retainers And Beehive Springs RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 232Exhaust Duration at .050 Lift: 240Hydraulic Roller	View on Amazon
MELLING	CK22424BT	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING CK22424BT Stage 4 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 236Exhaust Duration at .050 Lift: 244Hydraulic Roller	View on Amazon
MELLING	CK22425BT	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING CK22425BT Stage 4 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 230Exhaust Duration at .050 Lift: 244Hydraulic Roller	View on Amazon
MELLING	CK22206BT	🇺🇸 US	Stage 2 LSl High PerformanceNo Warranty Fitment notes — MELLING CK22206BT Stage 2 LSl High PerformanceNo Warranty 3 Bolt Non VVT, Non Active Fuel Management EngineTitanium Retainer and Beehive Spring111 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Hydraulic Roller	View on Amazon
MELLING	CK22324BT	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22324BT Stage 3 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine109 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING	CK22207DT	🇺🇸 US	Stage 2 LSl High PerformanceNo Warranty Fitment notes — MELLING CK22207DT Stage 2 LSl High PerformanceNo Warranty 3 Bolt Non VVT, Non Active Fuel Management EngineTitanium Retainer and Dual Spring112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Hydraulic Roller	View on Amazon
MELLING	CK22325DT	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22325DT Stage 3 LSHigh PerformanceTitanium Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 224Hydraulic Roller	View on Amazon
MELLING	CK22326DT	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22326DT Stage 3 LSHigh PerformanceTitanium Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING	CK22327DT	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22327DT Stage 3 LSHigh PerformanceTitanium Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING	CK22328DT	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22328DT Stage 3 LSHigh PerformanceTitanium Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 226Exhaust Duration at .050 Lift: 238Hydraulic Roller	View on Amazon
MELLING	CK22422DT	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING CK22422DT Stage 4 LSHigh PerformanceTitanium Retainers And Dual SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 228Exhaust Duration at .050 Lift: 234Hydraulic Roller	View on Amazon
MELLING	CK22423DT	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING CK22423DT Stage 4 LSHigh PerformanceTitanium Retainers And Dual Springs RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 232Exhaust Duration at .050 Lift: 240Hydraulic Roller	View on Amazon
MELLING	CK22424DT	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING CK22424DT Stage 4 LSHigh PerformanceTitanium Retainers And Dual SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 236Exhaust Duration at .050 Lift: 244Hydraulic Roller	View on Amazon
MELLING	CK22425DT	🇺🇸 US	Stage 4 LSHigh Performance Fitment notes — MELLING CK22425DT Stage 4 LSHigh PerformanceTitanium Retainers And Dual SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 230Exhaust Duration at .050 Lift: 244Hydraulic Roller	View on Amazon
MELLING	CK22501DT	🇺🇸 US	Stage 5 LSHigh Performance Fitment notes — MELLING CK22501DT Stage 5 LSHigh PerformanceTitanium Retainers And Dual SpringsNo Warranty RPM Range: 2500-65003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 234Exhaust Duration at .050 Lift: 248Hydraulic Roller	View on Amazon
MELLING	CK22502DT	🇺🇸 US	Stage 5 LSHigh Performance Fitment notes — MELLING CK22502DT Stage 5 LSHigh PerformanceTitanium Retainers And Dual Springs RPM Range: 2500-65003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 238Exhaust Duration at .050 Lift: 252Hydraulic Roller	View on Amazon
MELLING	CK22501BT	🇺🇸 US	Stage 5 LSHigh Performance Fitment notes — MELLING CK22501BT Stage 5 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty RPM Range: 2500-65003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 234Exhaust Duration at .050 Lift: 248Hydraulic Roller	View on Amazon
MELLING	CK22502BT	🇺🇸 US	Stage 5 LSHigh Performance Fitment notes — MELLING CK22502BT Stage 5 LSHigh PerformanceTitanium Retainers And Beehive Springs RPM Range: 2500-65003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 238Exhaust Duration at .050 Lift: 252Hydraulic Roller	View on Amazon
MELLING	CK22327D	🇺🇸 US	Stage 3 LSHigh Performance Fitment notes — MELLING CK22327D Stage 3 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
MELLING Popular	MC1384	🇺🇸 US	3 Bolt Cam	View on Amazon

This table covers the camshafts that open the valves.

Camshaft & Lifter Kit

Brand	Part Number	Markets	Notes	Buy
MELLING	CLMC1384	🇺🇸 US	3 Bolt Cam	View on Amazon

This table covers the Camshaft & Lifter kits.

Camshaft Bearing

Brand	Part Number	Markets	Notes	Buy
KING ENGINE BEARINGS Popular	CS5171BB	🇺🇸 US	Bimetal (Babbitt) Fitment notes — KING ENGINE BEARINGS CS5171BB Bimetal (Babbitt) .775 IN Wide	View on Amazon
KING ENGINE BEARINGS	CS5171HP	🇺🇸 US	alecular (racing line)	View on Amazon
KING ENGINE BEARINGS	CS5172HP	🇺🇸 US	alecular (racing line)	View on Amazon
KING ENGINE BEARINGS	CS5172HPT	🇺🇸 US	alecular (racing line)	View on Amazon
KING ENGINE BEARINGS	CS5503HPT	🇺🇸 US	Alecular (Racing Line)High Performance Fitment notes — KING ENGINE BEARINGS CS5503HPT Alecular (Racing Line)High PerformanceCoated	View on Amazon
KING ENGINE BEARINGS	CS5510BB	🇺🇸 US	Bimetal (Babbitt)	View on Amazon

This table covers the Camshaft bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Camshaft Bolt

Brand	Part Number	Markets	Notes	Buy
ARP	1341003	🇺🇸 US 🇨🇦 CA	Camshaft Sprocket Bolt Kit	View on Amazon
ARP	1341002	🇺🇸 US 🇨🇦 CA	For cam retainer plate	View on Amazon

This table covers the Camshaft bolts.

Camshaft Bolt Lock Plate

Brand	Part Number	Markets	Notes	Buy
MELLING	5461LPK	🇺🇸 US	High PerformanceNo Warranty	View on Amazon

This table covers the Camshaft Bolt Lock plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.

Camshaft Gear Installation Tool

Brand	Part Number	Markets	Notes	Buy
MELLING	CSITLS	🇺🇸 US	No Warranty Fitment notes — MELLING CSITLS No Warranty Designed To AID In The Installation of Both Camshaft Sprockets and VVT PhasersCan be Used On Both Single and Three Bolt Camshafts	View on Amazon

This table covers the Camshaft Gear Installation tools. This is a service tool, not a wear part — match the application in the notes.

Camshaft Retainer / Thrust Plate

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular	ES73115	🇺🇸 US	Camshaft retainer plate & mounting bolts includedComplete Set Fitment notes — FEL-PRO ES73115 Camshaft retainer plate & mounting bolts includedComplete Set Will Service Both Recessed Bolt Holes & Flat-Type Bolt Holes	View on Amazon
MELLING Popular	MF127	🇺🇸 US		View on Amazon
APEX	AES319	🇺🇸 US	Retainer Bolt	View on Amazon
APEX	AES318	🇺🇸 US	with Mounting Bolts	View on Amazon
ELRING	857150	🇺🇸 US	without Bolts/Screws Fitment notes — ELRING 857150 without Bolts/Screws Front	View on Amazon
ELRING	857320	🇺🇸 US	with Bolts/Screws Fitment notes — ELRING 857320 with Bolts/Screws Front	View on Amazon

This table covers the Camshaft Retainer / Thrust plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.

Connecting Rod Bearing

High Performance

Brand	Part Number	Markets	Notes	Buy
KING ENGINE BEARINGS Popular	CR807XPN	🇺🇸 US	SetRace bearings, Trimetal [Pmax Black] Fitment notes — KING ENGINE BEARINGS CR807XPN SetRace bearings, Trimetal [Pmax Black] Narrow	View on Amazon
KING ENGINE BEARINGS	CR807HPND	🇺🇸 US	SetRace bearings, Bimetal (Alecular) Fitment notes — KING ENGINE BEARINGS CR807HPND SetRace bearings, Bimetal (Alecular) Narrowwith dowel hole	View on Amazon
KING ENGINE BEARINGS	CR807HPNDX	🇺🇸 US	SetRace bearings, Bimetal (Alecular) Fitment notes — KING ENGINE BEARINGS CR807HPNDX SetRace bearings, Bimetal (Alecular)with Extra Oil Clearance Narrowwith dowel hole	View on Amazon
KING ENGINE BEARINGS	CR807XPNX	🇺🇸 US	Race bearings, Trimetal [Pmax Black]Set Fitment notes — KING ENGINE BEARINGS CR807XPNX Race bearings, Trimetal [Pmax Black]Setwith Extra Oil Clearance	View on Amazon
KING ENGINE BEARINGS	CR807XPND	🇺🇸 US	Race bearings, Trimetal [Pmax Black]Set Fitment notes — KING ENGINE BEARINGS CR807XPND Race bearings, Trimetal [Pmax Black]Set Narrowwith dowel hole	View on Amazon
KING ENGINE BEARINGS	CR807XPNDX	🇺🇸 US	Race bearings, Trimetal [Pmax Black]Set Fitment notes — KING ENGINE BEARINGS CR807XPNDX Race bearings, Trimetal [Pmax Black]Setwith Extra Oil Clearance Narrowwith dowel hole (Size: Standard)	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
KING ENGINE BEARINGS Popular	CR807SI	🇺🇸 US	SetBimetal (Aluminum Silicon Base)	View on Amazon
KING ENGINE BEARINGS Popular	CR807SIX	🇺🇸 US	Setbimetal (aluminum silicon base) Fitment notes — KING ENGINE BEARINGS CR807SIX Setbimetal (aluminum silicon base)with Extra Oil Clearance	View on Amazon
KING ENGINE BEARINGS	CR865SI	🇺🇸 US	SetBimetal (Aluminum Silicon Base) Fitment notes — KING ENGINE BEARINGS CR865SI SetBimetal (Aluminum Silicon Base) Housing Bore Resized .002 IN Larger	View on Amazon

Brand	Part Number	Markets	Notes	Buy
KING ENGINE BEARINGS	CR807HPNX	🇺🇸 US	Race bearings, Bimetal (Alecular)Set Fitment notes — KING ENGINE BEARINGS CR807HPNX Race bearings, Bimetal (Alecular)Setwith Extra Oil Clearance	View on Amazon
KING ENGINE BEARINGS	CR807HPN	🇺🇸 US	SetRace bearings, Bimetal (Alecular) Fitment notes — KING ENGINE BEARINGS CR807HPN SetRace bearings, Bimetal (Alecular) Narrow	View on Amazon

This table covers the bearings in the connecting-rod big ends. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Connecting Rod Bolt

Brand	Part Number	Markets	Notes	Buy
ARP	1346006	🇺🇸 US 🇨🇦 CA	Hi-Perf 8740	View on Amazon
ARP	2346301	🇺🇸 US 🇨🇦 CA	Pro Series ARP2000	View on Amazon

This table covers the Connecting Rod bolts.

Conversion / Lower Gasket Set

Brand	Part Number	Markets	Notes	Buy
APEX Popular	ACS3071	🇺🇸 US		View on Amazon
FEL-PRO Popular	CS9284	🇺🇸 US	Lower Oil Pan Gasket Not IncludedPermadry Molded Rubber Oil Pan Gasket(s) Included	View on Amazon
ELRING	816400	🇺🇸 US	with Crankshaft Seal, Oil Drain Plug	View on Amazon
MAHLE / CLEVITE	CS5975	🇺🇸 US	Includes Camshaft Retaining Plate Fitment notes — MAHLE / CLEVITE CS5975 Includes Camshaft Retaining Plate Flat Type Bolt Holes (Non-recessed)	View on Amazon
SKP	SKCS9284	🇺🇸 US	Permadry Molded Rubber Oil Pan Gasket(s) Included	View on Amazon
VICTOR REINZ	081012601	🇺🇸 US	Does Not Include Camshaft Retainer Plate	View on Amazon

This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Crankshaft Main Bearing

High Performance

Brand	Part Number	Markets	Notes	Buy
KING ENGINE BEARINGS Popular	MB5013XP	🇺🇸 US	Race bearings, Trimetal [Pmax Black]Set	View on Amazon
KING ENGINE BEARINGS	MB5013HP	🇺🇸 US	SetAlecular (Racing Line)	View on Amazon
KING ENGINE BEARINGS	MB5013HPX	🇺🇸 US	Setwith Extra Oil Clearance Fitment notes — KING ENGINE BEARINGS MB5013HPX Setwith Extra Oil Clearancealecular (racing line) (Size: Standard)	View on Amazon
KING ENGINE BEARINGS	MB5013XPX	🇺🇸 US	Race bearings, Trimetal [Pmax Black]Set Fitment notes — KING ENGINE BEARINGS MB5013XPX Race bearings, Trimetal [Pmax Black]Setwith Extra Oil Clearance	View on Amazon
KING ENGINE BEARINGS	MB5777XP	🇺🇸 US	SetRace bearings, Trimetal [Pmax Black] Fitment notes — KING ENGINE BEARINGS MB5777XP SetRace bearings, Trimetal [Pmax Black] (Size: Standard)	View on Amazon
KING ENGINE BEARINGS	MB5777XPX	🇺🇸 US	Race bearings, Trimetal [Pmax Black]Set Fitment notes — KING ENGINE BEARINGS MB5777XPX Race bearings, Trimetal [Pmax Black]Setwith Extra Oil Clearance (Size: Standard)	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
KING ENGINE BEARINGS Popular	MB5293SI	🇺🇸 US	SetBimetal (Aluminum Silicon Base)	View on Amazon
KING ENGINE BEARINGS	MB5766SI	🇺🇸 US	SetBimetal (Aluminum Silicon Base) Fitment notes — KING ENGINE BEARINGS MB5766SI SetBimetal (Aluminum Silicon Base) Housing Bore Resized .010 IN Larger	View on Amazon
KING ENGINE BEARINGS	MB5398SI	🇺🇸 US	SetBimetal (Aluminum Silicon Base) Fitment notes — KING ENGINE BEARINGS MB5398SI SetBimetal (Aluminum Silicon Base) Housing Bore Resized .020 IN Larger	View on Amazon

This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Crankshaft Main Bearing Cap Bolt

Brand	Part Number	Markets	Notes	Buy
ARP	2345608	🇺🇸 US 🇨🇦 CA	STUD	View on Amazon

This table covers the Crankshaft Main Bearing Cap bolts.

Crankshaft Main Bearing Repair Sleeve

Brand	Part Number	Markets	Notes	Buy
VICTOR REINZ	711348000	🇺🇸 US	CrankshaftCrankshaft Machining Required	View on Amazon

This table covers the wear sleeves used to restore a Crankshaft Main Bearing seal surface.

Crankshaft Repair Sleeve

Brand	Part Number	Markets	Notes	Buy
WJB / INMOTION PARTS Popular	WS99210	🇺🇸 US	Front	View on Amazon
FEL-PRO	16229	🇺🇸 US	RearWide Lip Fitment notes — FEL-PRO 16229 RearWide Lip1.156 (In) Sleeve LengthRequires Crankshaft Machining Due To Clearance IssuesUse with Installation tool	View on Amazon
FEL-PRO	16228	🇺🇸 US	RearNarrow Lip Fitment notes — FEL-PRO 16228 RearNarrow Lip0.780 (In) Sleeve LengthRequires Crankshaft Machining Due To Clearance IssuesUse with Installation tool	View on Amazon
NATIONAL	99210	🇺🇸 US	Front	View on Amazon
VICTOR REINZ	711457300	🇺🇸 US	RearWide Lip Fitment notes — VICTOR REINZ 711457300 RearWide Lip1.156 IN LengthCrankshaft Machining Required	View on Amazon

This table covers the sleeves used to restore a grooved crankshaft seal surface.

Crankshaft Repair Sleeve Tool

Brand	Part Number	Markets	Notes	Buy
FEL-PRO	16329	🇺🇸 US	Rear	View on Amazon

This table covers the Crankshaft Repair Sleeve tools. This is a service tool, not a wear part — match the application in the notes.

Crankshaft Seal

Brand	Part Number	Markets	Notes	Buy
APEX Popular	ABS371	🇺🇸 US	Rear	View on Amazon
FEL-PRO Popular	BS40640	🇺🇸 US	PTFE RubberIncludes Sleeve Fitment notes — FEL-PRO BS40640 PTFE RubberIncludes Sleeve Rear1 Piece	View on Amazon
MAHLE / CLEVITE Popular	JV1657	🇺🇸 US	Includes Carrier GasketPTFE (Polytetrafluoroethylene) Fitment notes — MAHLE / CLEVITE JV1657 Includes Carrier GasketPTFE (Polytetrafluoroethylene)Rear	View on Amazon
NATIONAL Popular	100470	🇺🇸 US	Front	View on Amazon
ACDELCO	100085	🇺🇸 US 🇨🇦 CA	Gold Fitment notes — ACDELCO 100085 Gold RearSeal Only	View on Amazon
ACDELCO	100470	🇺🇸 US 🇨🇦 CA	Gold Fitment notes — ACDELCO 100470 Gold FrontFluoroelastomer Material	View on Amazon
APEX	ATC3711	🇺🇸 US	Seal Only Fitment notes — APEX ATC3711 Seal Only Front	View on Amazon
ELRING	877130	🇺🇸 US	Material: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber)Swirl Type: Left-hand Twist Fitment notes — ELRING 877130 Material: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber)Swirl Type: Left-hand Twist RearTransmission Side	View on Amazon
ELRING	868600	🇺🇸 US	Material: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber)Swirl Type: Right-hand Twist Fitment notes — ELRING 868600 Material: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber)Swirl Type: Right-hand TwistFront	View on Amazon
ENGINE PRO	3112639249	🇺🇸 US	Kit Fitment notes — ENGINE PRO 3112639249 Kit Also Fits LS6 EnginesRear Main	View on Amazon
NATIONAL	100085	🇺🇸 US	Rear	View on Amazon
SCHAEFFLER	SS3130	🇺🇸 US	Front2.85" O.D. X 0.32" Width	View on Amazon
SCHAEFFLER	SS3405	🇺🇸 US	RearViton-Teflon	View on Amazon
SKP	SK100470	🇺🇸 US	Frontfluoroelastomer	View on Amazon
VICTOR REINZ	191008001	🇺🇸 US	PTFESet Fitment notes — VICTOR REINZ 191008001 PTFESet Rear1 Piece	View on Amazon
WJB / INMOTION PARTS	WS100085	🇺🇸 US	Inside Diameter: 3.8580000000000001 In Fitment notes — WJB / INMOTION PARTS WS100085 Inside Diameter: 3.8580000000000001 In Rear	View on Amazon
WJB / INMOTION PARTS	WS100470	🇺🇸 US	Front	View on Amazon

This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Crankshaft Seal Gasket

Brand	Part Number	Markets	Notes	Buy
ELRING	948270	🇺🇸 US	Rear	View on Amazon
ELRING	876210	🇺🇸 US	Material: Zinc-Copper brazing alloy (ZN-CU)	View on Amazon
ELRING	104560	🇺🇸 US	with Crankshaft Seal, Bolts/Screws Fitment notes — ELRING 104560 with Crankshaft Seal, Bolts/Screws transmission sided	View on Amazon

This table covers the gaskets that seal the Crankshaft Seal. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Cylinder Head Bolt

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular	ES72173	🇺🇸 US	Set Fitment notes — FEL-PRO ES72173 Set with 8 155 (mm) and 2-100 (mm) Length Head Bolts	View on Amazon
FEL-PRO Popular	ES72220	🇺🇸 US	Set Fitment notes — FEL-PRO ES72220 Set with 10-100 (mm) Length Head Bolts	View on Amazon
MAHLE / CLEVITE Popular	GS33449	🇺🇸 US	Cylinder Head Bolt KitSet Fitment notes — MAHLE / CLEVITE GS33449 Cylinder Head Bolt KitSetSteel 2nd Design	View on Amazon
APEX	AHB371	🇺🇸 US	Set Fitment notes — APEX AHB371 Set 1st Design	View on Amazon
APEX	AHB389	🇺🇸 US	Set Fitment notes — APEX AHB389 Set 2nd Design	View on Amazon
ARP	2344317	🇺🇸 US 🇨🇦 CA	Stud TypeWith All Same Length Studs Fitment notes — ARP 2344317 Stud TypeWith All Same Length Studs12 Point Bolt Head Engine Designation: LS1	View on Amazon
ARP	2344110	🇺🇸 US 🇨🇦 CA	Stud TypeHex Bolt Head Fitment notes — ARP 2344110 Stud TypeHex Bolt Head Engine Designation: LS1	View on Amazon
ARP	2344316	🇺🇸 US 🇨🇦 CA	Stud Type4 short, 16 long studs Fitment notes — ARP 2344316 Stud Type4 short, 16 long studs12 Point Bolt Head Engine Designation: LS1	View on Amazon
MAHLE / CLEVITE	GS33380	🇺🇸 US	Cylinder Head Bolt KitSet Fitment notes — MAHLE / CLEVITE GS33380 Cylinder Head Bolt KitSetSteelServices 1 Cylinder Head 1st Design	View on Amazon
SKP	SKES72173	🇺🇸 US		View on Amazon
SKP	SKAHB389	🇺🇸 US		View on Amazon
VICTOR REINZ	141007101	🇺🇸 US	Set Fitment notes — VICTOR REINZ 141007101 Set 1st Design	View on Amazon
VICTOR REINZ	141008901	🇺🇸 US	Set Fitment notes — VICTOR REINZ 141008901 Set 2nd Design	View on Amazon

This table covers the bolts that clamp the cylinder head to the block.

Cylinder Head Gasket

Brand	Part Number	Markets	Notes	Buy
MAHLE / CLEVITE Popular	54442	🇺🇸 US	Consolidated MLS DesignMulti-Layered Steel	View on Amazon
SKP Popular	SK54442	🇺🇸 US	Multi-Layered Steel Fitment notes — SKP SK54442 Multi-Layered Steel Consolidated MLS Design	View on Amazon
APEX	AHG389	🇺🇸 US		View on Amazon
ELRING	261721	🇺🇸 US	Diameter [MM]: 100Material: Multi-Layer Steel (MLS)	View on Amazon
ELRING	466520	🇺🇸 US	Diameter [MM]: 100,3Material: Multi-Layer Steel (MLS)	View on Amazon
ENGINE PRO	2812589226	🇺🇸 US	Also Fits LS6	View on Amazon
FEL-PRO	26190PT	🇺🇸 US	Permatorquemls Laserweld Technology	View on Amazon
VICTOR REINZ	611064800	🇺🇸 US	Thick: 0.053 In	View on Amazon

This table covers the head gaskets that seal the block to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Cylinder Head Gasket Set

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular	HS26190PT	🇺🇸 US	Includes Permadry Molded Rubber Valve Cover Gasket(s), Valve Stem Seals	View on Amazon
APEX	AHS3089	🇺🇸 US		View on Amazon
FEL-PRO	HS26190APTVK	🇺🇸 US	Includes Head Bolts, Permadry Molded Rubber Valve Cover Gasket(s), Valve Stem Seals Fitment notes — FEL-PRO HS26190APTVK Includes Head Bolts, Permadry Molded Rubber Valve Cover Gasket(s), Valve Stem Seals with 8 155 mm and 2-100 mm Length Head BoltsHead Bolt Replacement Recommended	View on Amazon
FEL-PRO	HS26190BPTVK	🇺🇸 US	Includes Valve Stem Seals, Head Bolts Fitment notes — FEL-PRO HS26190BPTVK Includes Valve Stem Seals, Head Bolts with 10-100 mm Length Head BoltsHead Bolt Replacement Recommended	View on Amazon
MAHLE / CLEVITE	HS5975D	🇺🇸 US	Includes Valve Stem Seals	View on Amazon

This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Cylinder Repair Sleeve

Brand	Part Number	Markets	Notes	Buy
MELLING	CSL332F	🇺🇸 US	Semi Finished Inside Diameter	View on Amazon

This table covers the wear sleeves used to restore a Cylinder seal surface.

Engine Kit Gasket Set

Brand	Part Number	Markets	Notes	Buy
ENGINE PRO	311003	🇺🇸 US	FEL-Pro CO-Branded Performance Gasket Sets with Permatorque Steel Core Laminate Head Gaskets Fitment notes — ENGINE PRO 311003 FEL-Pro CO-Branded Performance Gasket Sets with Permatorque Steel Core Laminate Head Gaskets Chevrolet Engines with 1-Piece Seal To 4.155 Inch Bore	View on Amazon
ENGINE PRO	311003MLS	🇺🇸 US	FEL-Pro CO-Branded Perfomance Gasket Sets with MLS Head Gaskets Fitment notes — ENGINE PRO 311003MLS FEL-Pro CO-Branded Perfomance Gasket Sets with MLS Head Gaskets Chevrolet Engines with 1-Piece Seal To 4.155 Inch Bore	View on Amazon
ENGINE PRO	311006	🇺🇸 US	Chevrolet LS1, LS6 Engines up To 3.945 Inch Bore	View on Amazon

This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Exhaust Valve

Brand	Part Number	Markets	Notes	Buy
MELLING	V1935	🇺🇸 US	OE Replacement	View on Amazon
MELLING	V1935S	🇺🇸 US	STELLITE	View on Amazon
QUALCAST	53108157	🇺🇸 US	with 1.570 In Head Diameter	View on Amazon
QUALCAST	53108155	🇺🇸 US	with 1.550 In Head Diameter	View on Amazon

This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.

Expansion Plug

Brand	Part Number	Markets	Notes	Buy
MELLING	MPE901BR	🇺🇸 US	BrassCylinder Head Plug Kit	View on Amazon
MELLING	MPE900BR	🇺🇸 US	BrassOil Galley Plug Not Included Fitment notes — MELLING MPE900BR BrassOil Galley Plug Not Included Cylinder Block Kit	View on Amazon
MELLING	MPE900BRGP	🇺🇸 US	Includes Oil Galley PlugBrass Fitment notes — MELLING MPE900BRGP Includes Oil Galley PlugBrass Cylinder Block Kit	View on Amazon

This table covers the Expansion plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.

Harmonic Balancer Bolt

Brand	Part Number	Markets	Notes	Buy
ARP	3302802	🇺🇸 US 🇨🇦 CA	M11 flywheel bolt kit Fitment notes — ARP 3302802 M11 flywheel bolt kit Engine Designation: LS1	View on Amazon
ARP	2342503	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Harmonic Balancer bolts.

Intake Manifold Bolt

Brand	Part Number	Markets	Notes	Buy
ARP	1302001	🇺🇸 US 🇨🇦 CA	Hex Bolt Head Fitment notes — ARP 1302001 Hex Bolt Head Engine Designation: LS1, LS4, LS6, LM7, LQ4, RL4	View on Amazon
ARP	1302101	🇺🇸 US 🇨🇦 CA	Black Oxide12 Point Bolt Head Fitment notes — ARP 1302101 Black Oxide12 Point Bolt Head Engine Designation: LS1, LS4, LS6, LM7, LQ4, RL4	View on Amazon
ARP	4302101	🇺🇸 US 🇨🇦 CA	Stainless Steel12 Point Bolt Head Fitment notes — ARP 4302101 Stainless Steel12 Point Bolt Head Engine Designation: LS1, LS4, LS6, LM7, LQ4, RL4	View on Amazon

This table covers the Intake Manifold bolts.

Intake Manifold Gasket

Brand	Part Number	Markets	Notes	Buy
APEX Popular	AMS3713	🇺🇸 US	Set Fitment notes — APEX AMS3713 Set Lifter Valley Cover Set Type	View on Amazon
FEL-PRO Popular	MS92438	🇺🇸 US	Set Fitment notes — FEL-PRO MS92438 Set Lower	View on Amazon
APEX	AMS3720	🇺🇸 US	Set	View on Amazon
ELRING	769100	🇺🇸 US		View on Amazon
FEL-PRO	MS92465	🇺🇸 US	Grommets IncludedValley Gasket Fitment notes — FEL-PRO MS92465 Grommets IncludedValley GasketSet	View on Amazon
MAHLE / CLEVITE	MS19328	🇺🇸 US	SetMolded Rubber Fitment notes — MAHLE / CLEVITE MS19328 SetMolded RubberIncludes (2) Knock Sensor Grommets Lifter Valley Gasket Type	View on Amazon
MAHLE / CLEVITE	MS16350	🇺🇸 US	SetMolded Rubber	View on Amazon
VICTOR REINZ	111026001	🇺🇸 US	Set	View on Amazon
VICTOR REINZ	111029401	🇺🇸 US	Set Fitment notes — VICTOR REINZ 111029401 Set Valley Pan	View on Amazon

This table covers the gaskets between the intake manifold and the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Intake Valve

Brand	Part Number	Markets	Notes	Buy
MELLING	V2000	🇺🇸 US		View on Amazon
MELLING	456230	🇺🇸 US	High Performance	View on Amazon
QUALCAST	53108202	🇺🇸 US	with 2.020 In Head Diameter	View on Amazon
QUALCAST	53108200	🇺🇸 US	with 2.000 In Head Diameter	View on Amazon

This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.

Oil

Summary: Notes list SAE 5W-30. Confirm the weight on the filler cap before you buy. Replacement brands in this table include VALVOLINE.

Full Synthetic

Brand	Part Number	Markets	Notes	Buy
VALVOLINE Popular	VV955	🇺🇸 US	Advanced Protection Full Synthetic SAE 5W-301 Quart	View on Amazon
VALVOLINE	881164	🇺🇸 US	Advanced Protection Full Synthetic SAE 5W-30Easy Pour 5 Quart	View on Amazon
VALVOLINE	881629	🇺🇸 US	Advanced Protection Full Synthetic SAE 5W-305 Gallon Bay Box	View on Amazon

High Mileage (>75,000 Miles)

Brand	Part Number	Markets	Notes	Buy
VALVOLINE Popular	VV179	🇺🇸 US	Full Synthetic High Mileage with Max Life Technology SAE 5W-301 Quart	View on Amazon
VALVOLINE	881169	🇺🇸 US	Full Synthetic High Mileage with Max Life Technology SAE 5W-30Easy Pour 5 Quart	View on Amazon
VALVOLINE	881057	🇺🇸 US	Max Life Full Synthetic High Mileage SAE 5W-305 Gallon Bay Box	View on Amazon

This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable.

Oil Cooler Gasket

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular	72435	🇺🇸 US	with Oval Port	View on Amazon
FEL-PRO Popular	72462	🇺🇸 US	Center Tubewith Dual Round Port	View on Amazon
APEX	AOM6016	🇺🇸 US	Oval Port	View on Amazon
APEX	AOM6015	🇺🇸 US	Dual round port	View on Amazon
ELRING	853210	🇺🇸 US	Material: Metaloseal	View on Amazon
MAHLE / CLEVITE	B31867	🇺🇸 US	Beaded Steel Fitment notes — MAHLE / CLEVITE B31867 Beaded Steel Oval Port	View on Amazon
MAHLE / CLEVITE	B31872	🇺🇸 US	Engine Oil Cooler GasketMetal with Molded Rubber Fitment notes — MAHLE / CLEVITE B31872 Engine Oil Cooler GasketMetal with Molded Rubber Dual round port	View on Amazon
VICTOR REINZ	711350900	🇺🇸 US	Replaces OE Part Number(s) 12593252, 12611384with Oval Ports	View on Amazon
VICTOR REINZ	711351000	🇺🇸 US	CenterReplaces OE Part Number(s) 12561710 Fitment notes — VICTOR REINZ 711351000 CenterReplaces OE Part Number(s) 12561710with Dual Round Ports	View on Amazon

This table covers the gaskets that seal the Oil Cooler. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Dipstick / Tube Seal

Brand	Part Number	Markets	Notes	Buy
ELRING	584210	🇺🇸 US	Inner Diameter [MM]: 6,07	View on Amazon

This table covers the seals at the Oil Dipstick / Tube. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Oil Drain Plug

Brand	Part Number	Markets	Notes	Buy
ELRING	823400	🇺🇸 US	with Seal RingBolt Head-/Nut Design: Male Hex Fitment notes — ELRING 823400 with Seal RingBolt Head-/Nut Design: Male HexThread Size: M12X1,75x17	View on Amazon

This table covers the drain plugs in the oil pan.

Oil Drain Plug Gasket

Brand	Part Number	Markets	Notes	Buy
ELRING	056130	🇺🇸 US	Material: FPM (fluoride rubber)Outer Diameter [MM]: 20,8 Fitment notes — ELRING 056130 Material: FPM (fluoride rubber)Outer Diameter [MM]: 20,8Shape: O-Ring	View on Amazon
FEL-PRO	70820	🇺🇸 US	Rubber Fitment notes — FEL-PRO 70820 Rubber Dished Washer0.410 (in) Inside Diameter x 0.820 (in) Outside Diameter	View on Amazon

This table covers the crush washers and gaskets under the oil drain plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Filler Cap Gasket

Brand	Part Number	Markets	Notes	Buy
ELRING	592250	🇺🇸 US	SealMaterial: AEM (Ethylene Acrylate Rubber)	View on Amazon
ELRING	823620	🇺🇸 US	SealMaterial: HNBR (hydrogenated nitrile butadiene rubber)	View on Amazon
FEL-PRO	73193	🇺🇸 US	Services OEM bonded Cap sealAftermarket Design Fitment notes — FEL-PRO 73193 Services OEM bonded Cap sealAftermarket Design28 (mm) Inside DiameterSeal	View on Amazon

This table covers the gaskets that seal the Oil Filler Cap. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Filter

Economy

Brand	Part Number	Markets	Notes	Buy
VARIOUS MFR	PG4006	🇺🇸 US		View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
VARIOUS MFR	PG4006EX	🇺🇸 US	Extended Life	View on Amazon

This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.

Oil Filter Adapter Gasket / O-Ring

Brand	Part Number	Markets	Notes	Buy
FEL-PRO	73548	🇺🇸 US	Upper	View on Amazon
FEL-PRO	73555	🇺🇸 US	Lower	View on Amazon

This table covers the Oil Filter Adapter Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.

Oil Filter Gasket

Brand	Part Number	Markets	Notes	Buy
APEX	AOM6015	🇺🇸 US		View on Amazon

This table covers the gaskets that seal the Oil Filter. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Galley Plug

Brand	Part Number	Markets	Notes	Buy
MELLING	MOGP100	🇺🇸 US		View on Amazon
MELLING	MOGP100HP	🇺🇸 US	High PerformanceDouble O-Ring Design Fitment notes — MELLING MOGP100HP High PerformanceDouble O-Ring DesignBlack anodized billet 6061-T6 aluminum 2.54 inches Long	View on Amazon

This table covers the Oil Galley plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.

Oil Pan Bolt

Brand	Part Number	Markets	Notes	Buy
ARP	1346901	🇺🇸 US 🇨🇦 CA	Hex Bolt Head Fitment notes — ARP 1346901 Hex Bolt Head Engine Designation: LS1 LS2	View on Amazon
ARP	1346902	🇺🇸 US 🇨🇦 CA	12 Point Bolt Head Fitment notes — ARP 1346902 12 Point Bolt Head Engine Designation: LS1 LS2	View on Amazon
ARP	4346901	🇺🇸 US 🇨🇦 CA	Stainless Steel Hex Bolt Head Fitment notes — ARP 4346901 Stainless Steel Hex Bolt Head Engine Designation: LS1 LS2	View on Amazon

This table covers the Oil Pan bolts.

Oil Pan Gasket

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular	OS30693R	🇺🇸 US	Permadry Molded Rubber Fitment notes — FEL-PRO OS30693R Permadry Molded Rubber Upper	View on Amazon
MAHLE / CLEVITE Popular	OS32241	🇺🇸 US	Molded Rubber Fitment notes — MAHLE / CLEVITE OS32241 Molded Rubber Upper	View on Amazon
APEX	AOP371	🇺🇸 US	Lower	View on Amazon
APEX	AOP389	🇺🇸 US	Upper	View on Amazon
ELRING	947800	🇺🇸 US	Material: Ethylene Acrylic Elastomer (AEM)Number of Bolt Holes: 15	View on Amazon
ENGINE PRO	3112612350	🇺🇸 US	Also Fits LS6. Does Not Fit LS7 and LS9	View on Amazon
ENGINE PRO	3130693R	🇺🇸 US		View on Amazon
FEL-PRO	OS30703R	🇺🇸 US	Permadry Molded Rubber Fitment notes — FEL-PRO OS30703R Permadry Molded Rubber Lower	View on Amazon
MAHLE / CLEVITE	OS32262	🇺🇸 US	Molded Rubber Fitment notes — MAHLE / CLEVITE OS32262 Molded Rubber Lower	View on Amazon
VICTOR REINZ	101022301	🇺🇸 US	Upper	View on Amazon

This table covers the gaskets between the oil pan and the block. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Pressure Relief Valve Plug

Brand	Part Number	Markets	Notes	Buy
MELLING	M29537	🇺🇸 US	Contains 5 Pieces Fitment notes — MELLING M29537 Contains 5 Pieces Fits: All GM LS Engine Oil Pumps	View on Amazon

This table covers the Oil Pressure Relief Valve plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.

Oil Pressure Relief Valve Spring

Brand	Part Number	Markets	Notes	Buy
MELLING	29555	🇺🇸 US	High Performance Fitment notes — MELLING 29555 High Performance Relief Pressure 55 Pounds, Use with CautionUse with 10294, 10295, 10296 Oil PumpsHigh Pressure Spring Equivalent To The Springand Shim Used In GM Oil Pump Number 19301144 For The Limited Edition Copo CamaroNote: Changing The Relief Spring Will Not Change Low Idle Oil Pressure	View on Amazon

This table covers the Oil Pressure Relief Valve springs. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats.

Oil Pump

Economy

Brand	Part Number	Markets	Notes	Buy
ENGINETECH	EPK152	🇺🇸 US	'Pressure King' Value Line Pump Fitment notes — ENGINETECH EPK152 'Pressure King' Value Line Pump Stock	View on Amazon
SKP	SK10295	🇺🇸 US		View on Amazon

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING Popular	10295	🇺🇸 US	High PerformanceIncludes Optional Standard and +25 PSI Pressure springs, O-Ring for Oil Pickup Tube Fitment notes — MELLING 10295 High PerformanceIncludes Optional Standard and +25 PSI Pressure springs, O-Ring for Oil Pickup TubeNo Warranty Stock Volume +10 PSI Higher Pressure Over Stock Pressure, High Performance Oil PumpExclusive Rotor DesignUses 7/8 Inch Stock Bolt-On Oil Pickup Tube	View on Amazon
MELLING	10294	🇺🇸 US	High PerformanceIncludes Optional +10 PSI and +25 PSI High Pressure Springs Fitment notes — MELLING 10294 High PerformanceIncludes Optional +10 PSI and +25 PSI High Pressure Springs Use Only On Aftermarket Cylinder Blocks with Priority Main Oiling. Reduced Flow Output (-15%) Compared To Stock M295 Oil PumpStandard Pressure Spring Installed	View on Amazon
MELLING	10296	🇺🇸 US	High PerformanceIncludes Optional Standard and +25 PSI Pressure springs, O-Ring for Oil Pickup Tube Fitment notes — MELLING 10296 High PerformanceIncludes Optional Standard and +25 PSI Pressure springs, O-Ring for Oil Pickup TubeNo Warranty 18% Higher Volume High Performance Oil Pump10 PSI Higher PressureExclusive Rotor DesignUses 7/8 Inch Stock Bolt-On Oil Pickup Tube	View on Amazon

High Volume / Pressure

Brand	Part Number	Markets	Notes	Buy
MELLING	M295HV	🇺🇸 US	18% Additional Volume Over Stock Oil PumpDoes Not Include Oil Pickup Tube Assembly	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
MELLING Popular	M295	🇺🇸 US	Does Not Include Oil Pickup Tube Assembly	View on Amazon
SEALED POWER	22443645	🇺🇸 US	Does Not Include Oil Pickup Tube Assembly	View on Amazon

This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.

Oil Pump Gasket

Brand	Part Number	Markets	Notes	Buy
ELRING	157030	🇺🇸 US	Suction Pipe	View on Amazon
ELRING	875400	🇺🇸 US	Material: FVMQ fluorosilicone rubber Fitment notes — ELRING 875400 Material: FVMQ fluorosilicone rubber Suction Pipe	View on Amazon

This table covers the gaskets that seal the Oil Pump. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Pump Pickup Tube / Screen

Brand	Part Number	Markets	Notes	Buy
MELLING	303S	🇺🇸 US		View on Amazon

This table covers the pickup tubes and screens that feed the oil pump.

Oil Pump Pickup Tube Bracket

Brand	Part Number	Markets	Notes	Buy
MELLING	M29500	🇺🇸 US	High PerformanceNo Warranty Fitment notes — MELLING M29500 High PerformanceNo Warranty Uses The Unused Bolt Hole In The Oil PumpDoes Not Fit Pickup Tube with Welded Flange GM Part Number 12608593Does Not Fit Pickup Tubes with Two Bolt Hole Flanges	View on Amazon

This table covers the brackets that mount the Oil Pump Pickup Tube. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.

Oil Pump Pickup Tube O-Ring

Brand	Part Number	Markets	Notes	Buy
FEL-PRO	72401	🇺🇸 US		View on Amazon
MAHLE / CLEVITE	B32790	🇺🇸 US	Oil Pump Pick-up Tube GasketMolded Rubber Fitment notes — MAHLE / CLEVITE B32790 Oil Pump Pick-up Tube GasketMolded Rubber O-Ring Type	View on Amazon
VICTOR REINZ	411041600	🇺🇸 US	Inlet Tube	View on Amazon

This table covers the O-rings that seal the oil-pump pickup tube. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.

Oil Pump Seal

Brand	Part Number	Markets	Notes	Buy
ENGINE PRO	3112584922	🇺🇸 US		View on Amazon

This table covers the seals at the Oil Pump. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Oil Strainer Gasket

Brand	Part Number	Markets	Notes	Buy
MELLING	M29517	🇺🇸 US		View on Amazon

This table covers the gaskets that seal the Oil Strainer. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Piston

Brand	Part Number	Markets	Notes	Buy
SILV-O-LITE	3498HC	🇺🇸 US	Hyper-CoatedOffset Pin Configuration Fitment notes — SILV-O-LITE 3498HC Hyper-CoatedOffset Pin ConfigurationPress Pin TypeFlat Top Shallow Oil Groove	View on Amazon

This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo.

Push Rod

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING	500704	🇺🇸 US	High PerformanceChrome Moly Steel Fitment notes — MELLING 500704 High PerformanceChrome Moly SteelNo Warranty	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
MELLING	MPR614	🇺🇸 US		View on Amazon

This table covers the pushrods that transfer lifter motion to the rocker arms.

Push Rod Guide Plate

Brand	Part Number	Markets	Notes	Buy
MELLING	MGP114HP	🇺🇸 US	High Performance Fitment notes — MELLING MGP114HP High Performance 5/16" ThickSold as Set of 8	View on Amazon

This table covers the Push Rod Guide plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.

Rocker Arm

Brand	Part Number	Markets	Notes	Buy
MELLING	MR1341	🇺🇸 US		View on Amazon
MELLING	MRK100HP	🇺🇸 US	KitHigh Performance Fitment notes — MELLING MRK100HP KitHigh Performance Use with trunion install Kit Mtik-100	View on Amazon
SKP	SKMR1341	🇺🇸 US	ExhaustCaptive Bearing Design Fitment notes — SKP SKMR1341 ExhaustCaptive Bearing DesignCentered	View on Amazon

This table covers the rocker arms that transfer cam motion to the valves.

Rocker Arm Stud

Brand	Part Number	Markets	Notes	Buy
MELLING	MRDS100HP	🇺🇸 US	High PerformanceNo Warranty Fitment notes — MELLING MRDS100HP High PerformanceNo Warranty 3/8-24 Rocker Nut Thread8mm-1.25X2.300 Base Thread	View on Amazon

This table covers the Rocker Arm studs.

Timing Cam Sprocket

Brand	Part Number	Markets	Notes	Buy
MELLING	S878	🇺🇸 US	0 or 1 Sensor Hub24x Reluctor Fitment notes — MELLING S878 0 or 1 Sensor Hub24x Reluctor3 Bolt(s)	View on Amazon
PREFERRED COMPONENTS INC	G55878	🇺🇸 US	For Use with Zero Or One Sensor Hub24x Reluctor Fitment notes — PREFERRED COMPONENTS INC G55878 For Use with Zero Or One Sensor Hub24x Reluctor3 Bolt(s)	View on Amazon

This table covers the Timing Cam sprockets.

Timing Chain

Brand	Part Number	Markets	Notes	Buy
MELLING	3SRH60	🇺🇸 US		View on Amazon
PREFERRED COMPONENTS INC	C1360	🇺🇸 US		View on Amazon

This table covers the timing chains that keep the cams in time with the crank.

Timing Chain & Component Kit

Economy

Brand	Part Number	Markets	Notes	Buy
PREFERRED COMPONENTS INC	TS33220	🇺🇸 US	3 Bolt Camshaft SprocketCamshaft Sprocket with One Sensor Hub 24x Reluctor Fitment notes — PREFERRED COMPONENTS INC TS33220 3 Bolt Camshaft SprocketCamshaft Sprocket with One Sensor Hub 24x ReluctorFor Use In Engines Requiring Zero Or One Sensor Hub	View on Amazon

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING	48561T9	🇺🇸 US	High PerformanceNo Warranty Fitment notes — MELLING 48561T9 High PerformanceNo Warranty .250 Inch Seamless Double Roller Timing Chain3 Bolt Billet Steel Camshaft Sprocket No Or 1 Sensor 24x ReluctorInduction Heat Treated 9 Keyway Adjustable Billet Steel Crankshaft SprocketOne Piece Torrington Thrust BearingCenter Distance 4.890 Inches	View on Amazon
MELLING	48560T9	🇺🇸 US	High PerformanceNo Warranty Fitment notes — MELLING 48560T9 High PerformanceNo Warranty .250 Inch Seamless Single Roller Timing Chain3 Bolt Billet Steel Camshaft Sprocket No Or 1 Sensor 24x ReluctorInduction Heat Treated 9 Keyway Adjustable Billet Steel Crankshaft SprocketOne Piece Torrington Thrust BearingCenter Distance 4.890 Inches	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
MELLING Popular	33SRH60SA	🇺🇸 US	Timing Chain Damper Not Included Fitment notes — MELLING 33SRH60SA Timing Chain Damper Not Included 3 Bolt Camshaft Sprocket	View on Amazon
MELLING	33SRH60SC	🇺🇸 US	Timing Chain Damper Included Fitment notes — MELLING 33SRH60SC Timing Chain Damper Included 3 Bolt Camshaft SprocketRequires BD417-BRKT Damper Mounting Bracket Kit When Using The Optional Included Damper	View on Amazon

This table covers kits that group a timing chain with the related tensioners and guides.

Timing Chain Cover Gasket

Brand	Part Number	Markets	Notes	Buy
ELRING	B81070	🇺🇸 US		View on Amazon

This table covers the gaskets that seal the Timing Chain Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Timing Chain Guide / Damper

Brand	Part Number	Markets	Notes	Buy
MELLING	BD417DBRKT	🇺🇸 US	KitUse with BD417 Damper, Included Fitment notes — MELLING BD417DBRKT KitUse with BD417 Damper, Included Allows The Use of A Timing Chain Damper On Any Cylinder Block Not Drilled To Mount A DamperBolts Require 5mm Hex BIT Socket	View on Amazon

This table covers the guides and dampers that keep the timing chain on its path.

Timing Chain Rail Bracket

Brand	Part Number	Markets	Notes	Buy
MELLING	BD417BRKT	🇺🇸 US	Use with BD417 Damper, Not Included Fitment notes — MELLING BD417BRKT Use with BD417 Damper, Not Included Allows The Use of A Timing Chain Damper On Any Cylinder Block Not Drilled To Mount A DamperBolts Require 5mm Hex BIT Socket	View on Amazon

This table covers the brackets that mount the Timing Chain Rail. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.

Timing Cover Bolt

Brand	Part Number	Markets	Notes	Buy
ARP Popular	1341501	🇺🇸 US 🇨🇦 CA	Black OxideTiming Cover Fitment notes — ARP 1341501 Black OxideTiming CoverHex Bolt Head Engine Designation: LS1 LS2	View on Amazon
ARP Popular	1341503	🇺🇸 US 🇨🇦 CA	Black OxideRear motor cover Fitment notes — ARP 1341503 Black OxideRear motor coverHex Bolt Head Engine Designation: LS1 LS2	View on Amazon
ARP	1348001	🇺🇸 US 🇨🇦 CA	Black OxideValley Cover Bolts Fitment notes — ARP 1348001 Black OxideValley Cover BoltsHex Bolt Head Engine Designation: LS1 LS2	View on Amazon
ARP	4348001	🇺🇸 US 🇨🇦 CA	Stainless Steel Hex Bolt Head Fitment notes — ARP 4348001 Stainless Steel Hex Bolt Head Engine Designation: LS1 LS2	View on Amazon
ARP	1341502	🇺🇸 US 🇨🇦 CA	Black OxideTiming Cover Fitment notes — ARP 1341502 Black OxideTiming Cover12 Point Bolt Head Engine Designation: LS1 LS2	View on Amazon
ARP	4341502	🇺🇸 US 🇨🇦 CA	Stainless SteelTiming Cover Fitment notes — ARP 4341502 Stainless SteelTiming Cover12 Point Bolt Head Engine Designation: LS1 LS2	View on Amazon
ARP	4341504	🇺🇸 US 🇨🇦 CA	Black OxideRear motor cover Fitment notes — ARP 4341504 Black OxideRear motor cover12 Point Bolt Head Engine Designation: LS1 LS2	View on Amazon

This table covers the Timing Cover bolts.

Timing Cover Gasket

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular	TCS45993	🇺🇸 US	Must be Used with OS 30693R or OS 30703R	View on Amazon
MAHLE / CLEVITE Popular	JV5158	🇺🇸 US	SetMolded Rubber Fitment notes — MAHLE / CLEVITE JV5158 SetMolded RubberIncludes Water Pump Gaskets, and Seal Requires Oil Pan Set	View on Amazon
SKP Popular	SKTCS45993	🇺🇸 US	Gasket Kit Fitment notes — SKP SKTCS45993 Gasket Kit Timing Cover Gasket, Water Pump Gaskets, and Seal	View on Amazon
APEX	ATC3710	🇺🇸 US		View on Amazon
ELRING	948280	🇺🇸 US		View on Amazon
ELRING	231390	🇺🇸 US	with Crankshaft Seal, Bolts/Screws	View on Amazon
ENGINE PRO	3112633904	🇺🇸 US	Also Fits LS6 Engine	View on Amazon
ENGINE PRO	3111062	🇺🇸 US		View on Amazon
MAHLE / CLEVITE	JV5022	🇺🇸 US	Set Fitment notes — MAHLE / CLEVITE JV5022 Set Requires Oil Pan Set	View on Amazon
SKP	SK12633904	🇺🇸 US	Gasket Only Fitment notes — SKP SK12633904 Gasket Only Timing Cover Gasket Only	View on Amazon
VICTOR REINZ	151019801	🇺🇸 US	Set	View on Amazon

This table covers the gaskets that seal the Timing Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Timing Crank Sprocket

Brand	Part Number	Markets	Notes	Buy
MELLING	S827	🇺🇸 US		View on Amazon
PREFERRED COMPONENTS INC	G55827	🇺🇸 US		View on Amazon

This table covers the crankshaft sprockets that drive the timing chain or belt.

Valley Pan Cover

Brand	Part Number	Markets	Notes	Buy
ENGINE PRO	3112558178	🇺🇸 US	Also Fits 5.3L and LS6 Engines	View on Amazon

This table covers the Valley Pan covers.

Valve Cover Bolt / Screw

Brand	Part Number	Markets	Notes	Buy
ARP	4007529	🇺🇸 US 🇨🇦 CA	Hex Bolt Head Fitment notes — ARP 4007529 Hex Bolt Head Engine Designation: LS1 LS2	View on Amazon
ARP	1007523	🇺🇸 US 🇨🇦 CA	12 Point Bolt Head Fitment notes — ARP 1007523 12 Point Bolt Head Engine Designation: LS1 LS2	View on Amazon
ARP	1007524	🇺🇸 US 🇨🇦 CA	Hex Bolt Head Fitment notes — ARP 1007524 Hex Bolt Head Engine Designation: LS1 LS2	View on Amazon
ARP	4007530	🇺🇸 US 🇨🇦 CA	12 Point Bolt Head Fitment notes — ARP 4007530 12 Point Bolt Head Engine Designation: LS1 LS2	View on Amazon

This table covers the Valve Cover Bolt screws. Typical signs include a rounded head, a seeping bleeder, or a fastener that will not hold torque. Do not force a new screw into a stripped hole — repair the thread first.

Valve Cover Gasket

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular	VS50504R	🇺🇸 US	Permadry RubberValve Cover Grommets Not Included	View on Amazon
FEL-PRO Popular	VS50504R1	🇺🇸 US	Permadry Molded RubberIncludes Valve Cover Grommets	View on Amazon
MAHLE / CLEVITE Popular	VS50250A	🇺🇸 US	SetMolded Rubber Fitment notes — MAHLE / CLEVITE VS50250A SetMolded RubberIncludes Valve Cover Grommets	View on Amazon
APEX	AVC371	🇺🇸 US	Does Not Include Grommets	View on Amazon
APEX	AVC371S	🇺🇸 US	Includes Grommets	View on Amazon
ELRING	876270	🇺🇸 US	Material: Polyacrylate Rubber (ACM)	View on Amazon
ELRING	838210	🇺🇸 US	Material: Multiple	View on Amazon
ENGINE PRO	3112637683	🇺🇸 US	Except 1997-1998 with Perimeter Bolts	View on Amazon
MAHLE / CLEVITE	VS50250	🇺🇸 US	SetMolded Rubber	View on Amazon
VICTOR REINZ	151066301	🇺🇸 US	SetValve Cover Grommets Not Included	View on Amazon
VICTOR REINZ	151041601	🇺🇸 US	SetIncludes Grommets Fitment notes — VICTOR REINZ 151041601 SetIncludes Grommets Grommets Included	View on Amazon

This table covers the gaskets that seal the valve cover to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Valve Cover Grommet

Brand	Part Number	Markets	Notes	Buy
ELRING	875380	🇺🇸 US	Material: MVQ (silicone rubber)	View on Amazon
FEL-PRO	ES72233	🇺🇸 US	Set	View on Amazon
MAHLE / CLEVITE	GS33466	🇺🇸 US	KitSet Fitment notes — MAHLE / CLEVITE GS33466 KitSetMolded Rubber	View on Amazon
VICTOR REINZ	151014201	🇺🇸 US	Set	View on Amazon

This table covers the Valve Cover grommets.

Valve Lifter

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING	291009	🇺🇸 US	High Performance Fitment notes — MELLING 291009 High Performance 0.840" Hydraulic Roller LifterRequires The Use of Roller CamshaftFor High Performance Applications OnlyFor engines originally equipped with hydraulic roller liftersPush Rod Length Must be CheckedLength 2.590"Proprietary Tie-Bar system	View on Amazon
MELLING	LS081RF16	🇺🇸 US	High PerformanceNo Warranty Fitment notes — MELLING LS081RF16 High PerformanceNo Warranty For engines Not originally equipped with hydraulic roller lifters0.842" Hydraulic Roller Lifterup To 6,500 RPM Capability0.700" Wheel DiameterRecommended Spring Pressures Are 100-180 LBS Seat Pressure and 280-380 LBS Open PressureProprietary Vertical Tie-Bar System	View on Amazon
MELLING	293126LS	🇺🇸 US	High Performance Fitment notes — MELLING 293126LS High Performance 0.840" Hydraulic Roller LifterRequires The Use of Roller CamshaftFor High Performance Applications OnlyFor engines originally equipped with hydraulic roller liftersPush Rod Length Must be CheckedLength 3.335"Proprietary Tie-Bar system	View on Amazon
MELLING	291012	🇺🇸 US	High Performance Fitment notes — MELLING 291012 High Performance 0.840" Hydraulic Roller LifterRequires The Use of Roller CamshaftFor High Performance Applications OnlyFor engines originally equipped with hydraulic roller liftersPush Rod Length Must be CheckedLength 2.590"Premium Drop In LifterDesigned For Use with Factory "DOG Bones" or Lifter Trays	View on Amazon
MELLING	LS083RF16	🇺🇸 US	High Performance Fitment notes — MELLING LS083RF16 High Performance For engines Not originally equipped with hydraulic roller lifters0.842" Mechanical Roller Lifterup To 7,000 RPM Capability0.750" Wheel DiameterRecommended Spring Pressures Are 150-220 LBS Seat Pressure and 300-550 LBS Open PressureProprietary Vertical Tie-Bar System	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
MELLING Popular	JB2079	🇺🇸 US	Hydraulic	View on Amazon

This table covers the lifters / tappets that transfer cam motion to the valves.

Valve Spring

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING Popular	466594	🇺🇸 US	High PerformanceNo Warranty Fitment notes — MELLING 466594 High PerformanceNo Warranty 151 Pounds At 1.800 Inches417 Pounds At 1.15 InchesSpring Rate: 409 PoundsMax Lift: 0.650"Solid Height: 1.080"1.304 Inch Out Side Spring O.D.0.670 Inner Spring I.D.	View on Amazon
MELLING Popular	466524	🇺🇸 US	High PerformanceNo Warranty Fitment notes — MELLING 466524 High PerformanceNo Warranty Up to 0.600 lift	View on Amazon
MELLING Popular	461219	🇺🇸 US	High PerformanceNo Warranty Fitment notes — MELLING 461219 High PerformanceNo Warranty Closed Pressure And Length Is 135 @ 1.800Open Pressure And Length Is 348 @ 1.175with Dual Springs	View on Amazon
MELLING Popular	VSK46659	🇺🇸 US	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel Retainers Fitment notes — MELLING VSK46659 High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel RetainersNo Warranty Installed Pressure 151 PSIOpen Pressure 417 PSIStandard Finished Valve Spring	View on Amazon
MELLING	466564	🇺🇸 US	High PerformanceNo Warranty Fitment notes — MELLING 466564 High PerformanceNo Warranty Closed Pressure And Length Is 147 @ 1.800Open Pressure And Length Is 406 @ 1.230with Dual Springs	View on Amazon
MELLING	461218	🇺🇸 US	High Performance Fitment notes — MELLING 461218 High Performance Not For Use with MTC-7, MTC-8 Camshafts	View on Amazon
MELLING	466734	🇺🇸 US	High PerformanceNo Warranty Fitment notes — MELLING 466734 High PerformanceNo Warranty Dual SpringO.D. 1.295"I.D. 0.676"Closed Pressure and Length 125.4 @ 1.800Open Pressure and Length 370.4 @ 1.150Solid Height 1.100 Inches	View on Amazon
MELLING	466944	🇺🇸 US	High PerformanceNo Warranty Fitment notes — MELLING 466944 High PerformanceNo Warranty Single SpringO.D. 1.300"I.D. 0.675"Closed Pressure and Length 125 @ 1.800Open Pressure and Length 370 @ 1.150Solid Height 1.000 Inches	View on Amazon
MELLING	225716	🇺🇸 US	High PerformanceNo Warranty Fitment notes — MELLING 225716 High PerformanceNo Warranty Set of 16Installed Pressure 95 PSIOpen Pressure 300 PSIFor Use with MTC-7, MTC-8 Camshafts	View on Amazon
MELLING	461208	🇺🇸 US	High PerformanceNo Warranty Fitment notes — MELLING 461208 High PerformanceNo Warranty Dual SpringO.D. 1.350"I.D. 0.704"Closed Pressure and Length 160 @ 1.800Open Pressure and Length 482 @ 1.100Solid Height 1.045 Inches	View on Amazon
MELLING	4669416	🇺🇸 US	High Performance Fitment notes — MELLING 4669416 High Performance Set of 16Installed Pressure 145 PSIOpen Pressure 358 PSI	View on Amazon
MELLING	VSK2257	🇺🇸 US	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Fitment notes — MELLING VSK2257 High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem SealsNo Warranty Valve Spring Kit with Steel RetainersClosed Pressure 95.0 PSIOpen Pressure 300.0 PSIFor Use with MTC-7, MTC-8 Camshafts	View on Amazon
MELLING	VSK46656	🇺🇸 US	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel Retainers Fitment notes — MELLING VSK46656 High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel RetainersNo Warranty Installed Pressure 147 PSIOpen Pressure 406 PSIStandard Finished Valve Spring	View on Amazon
MELLING	VSK461208	🇺🇸 US	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel Retainers Fitment notes — MELLING VSK461208 High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel RetainersNo Warranty Installed Pressure 160 PSIOpen Pressure 482 PSIStandard Finished Valve Spring	View on Amazon
MELLING	VSK461219	🇺🇸 US	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Fitment notes — MELLING VSK461219 High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Valve Spring Kit with Steel RetainersClosed Pressure 135.0 PSIOpen Pressure 348.0 PSI	View on Amazon
MELLING	VSK46652	🇺🇸 US	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Fitment notes — MELLING VSK46652 High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem SealsNo Warranty Valve Spring Kit with Steel RetainersClosed Pressure 130.0 PSIOpen Pressure 325.4 PSIUp To 0.600 Lift	View on Amazon
MELLING	VSK46694	🇺🇸 US	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Fitment notes — MELLING VSK46694 High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Valve Spring Kit with Steel RetainersClosed Pressure 145 PSIOpen Pressure 358 PSI	View on Amazon
MELLING	VSK46673	🇺🇸 US	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel Retainers Fitment notes — MELLING VSK46673 High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel RetainersNo Warranty Installed Pressure 125 PSIOpen Pressure 370 PSIStandard Finished Valve Spring	View on Amazon
MELLING	VSK2257T	🇺🇸 US	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Fitment notes — MELLING VSK2257T High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem SealsNo Warranty Valve Spring Kit with Titanium RetainersClosed Pressure 95.0 PSIOpen Pressure 300.0 PSIFor Use with MTC-7, MTC-8 Camshafts	View on Amazon
MELLING	VSK461208T	🇺🇸 US	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Titanium Retainers Fitment notes — MELLING VSK461208T High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Titanium RetainersNo Warranty Installed Pressure 160 PSIOpen Pressure 482 PSIStandard Finished Valve Spring	View on Amazon
MELLING	VSK46659T	🇺🇸 US	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Titanium Retainers Fitment notes — MELLING VSK46659T High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Titanium RetainersNo Warranty Installed Pressure 151 PSIOpen Pressure 417 PSIStandard Finished Valve Spring	View on Amazon
MELLING	VSK461219T	🇺🇸 US	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Fitment notes — MELLING VSK461219T High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Valve Spring Kit with Titanium RetainersClosed Pressure 135.0 PSIOpen Pressure 348.0 PSI	View on Amazon
MELLING	VSK46656T	🇺🇸 US	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Titanium Retainers Fitment notes — MELLING VSK46656T High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Titanium RetainersNo Warranty Installed Pressure 147 PSIOpen Pressure 406 PSIStandard Finished Valve Spring	View on Amazon
MELLING	VSK46652T	🇺🇸 US	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Fitment notes — MELLING VSK46652T High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem SealsNo Warranty Valve Spring Kit with Titanium RetainersClosed Pressure 130.0 PSIOpen Pressure 325.4 PSIUp To 0.600 Lift	View on Amazon
MELLING	VSK46694T	🇺🇸 US	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Fitment notes — MELLING VSK46694T High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Valve Spring Kit with Titanium RetainersClosed Pressure 145 PSIOpen Pressure 358 PSI	View on Amazon
MELLING	VSK46697T	🇺🇸 US	High PerformanceIncludes Valve Locks, Spring Retainers, Valve Stem Seals, Titanium Retainers Fitment notes — MELLING VSK46697T High PerformanceIncludes Valve Locks, Spring Retainers, Valve Stem Seals, Titanium RetainersSuper Finished Valve Spring Installed Pressure 151 PSIOpen Pressure 417 PSI	View on Amazon
MELLING	VSK46673T	🇺🇸 US	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Titanium Retainers Fitment notes — MELLING VSK46673T High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Titanium RetainersNo Warranty Installed Pressure 125 PSIOpen Pressure 370 PSIStandard Finished Valve Spring	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
MELLING Popular	VS2254	🇺🇸 US	Not For Use with MTC-7, MTC-8 Camshafts	View on Amazon
MELLING Popular	VS2257	🇺🇸 US	For Use with MTC-7, MTC-8 Camshafts	View on Amazon
MELLING	VTSS100	🇺🇸 US	High Performance Fitment notes — MELLING VTSS100 High Performance Setup Spring	View on Amazon
MELLING	46697	🇺🇸 US	High Performance Fitment notes — MELLING 46697 High Performance Closed Pressure 151 PSIStainless Steel Dual springs	View on Amazon
MELLING	VSK46697	🇺🇸 US	High PerformanceIncludes Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel Retainers Fitment notes — MELLING VSK46697 High PerformanceIncludes Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel RetainersSuper Finished Valve Spring Installed Pressure 151 PSIOpen Pressure 417 PSI	View on Amazon

This table covers the springs that close each intake and exhaust valve. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats.

Valve Spring Retainer

Brand	Part Number	Markets	Notes	Buy
MELLING Popular	VSR709	🇺🇸 US		View on Amazon
MELLING Popular	475264	🇺🇸 US	High PerformanceHardened Steel Fitment notes — MELLING 475264 High PerformanceHardened SteelNo Warranty For Use with Beehive Springs	View on Amazon
MELLING	475274	🇺🇸 US	High PerformanceHardened Steel Fitment notes — MELLING 475274 High PerformanceHardened SteelNo Warranty For Use with Dual Springs	View on Amazon
MELLING	475234	🇺🇸 US	High PerformanceNo Warranty Fitment notes — MELLING 475234 High PerformanceNo Warranty Manufactured For 7 Degree Valve LocksChrome Moly SteelHeat Treated	View on Amazon
MELLING	475284	🇺🇸 US	High PerformanceTitanium Fitment notes — MELLING 475284 High PerformanceTitaniumNo Warranty For Use with Beehive Springs	View on Amazon
MELLING	475294	🇺🇸 US	High PerformanceTitanium Fitment notes — MELLING 475294 High PerformanceTitaniumNo Warranty For Use with Dual Springs	View on Amazon

This table covers the Valve Spring retainers.

Valve Spring Retainer Keeper

Brand	Part Number	Markets	Notes	Buy
MELLING	VL760	🇺🇸 US		View on Amazon

This table covers the keepers that lock each valve-spring retainer to the stem.

Valve Stem Seal

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular	SS71039	🇺🇸 US	Set Fitment notes — FEL-PRO SS71039 Set Intake and Exhaust	View on Amazon
MAHLE / CLEVITE Popular	SS45921	🇺🇸 US	Metal with Molded RubberSet Fitment notes — MAHLE / CLEVITE SS45921 Metal with Molded RubberSet IntakePositive type	View on Amazon
APEX	AVS3072	🇺🇸 US	Set Fitment notes — APEX AVS3072 Set Intake and Exhaust	View on Amazon
ELRING	876100	🇺🇸 US	Material: FPM (fluoride rubber)Outer Diameter [MM]: 30,1 Fitment notes — ELRING 876100 Material: FPM (fluoride rubber)Outer Diameter [MM]: 30,1Valve Stem Diameter [MM]: 8,5 Intake	View on Amazon
ELRING	876110	🇺🇸 US	Material: FPM (fluoride rubber)Outer Diameter [MM]: 30,2 Fitment notes — ELRING 876110 Material: FPM (fluoride rubber)Outer Diameter [MM]: 30,2Valve Stem Diameter [MM]: 8,5 Exhaust	View on Amazon
MAHLE / CLEVITE	SS45920	🇺🇸 US	SetMetal with Molded Rubber Fitment notes — MAHLE / CLEVITE SS45920 SetMetal with Molded Rubber ExhaustPositive Type	View on Amazon

This table covers the seals on each valve stem that control oil into the guides. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.