Valve Train

Precision machined from chromemoly steel then black oxided, this 7 degree retainer is designed specifically for Chrysler 5.7L HEMI with our 26915/26918 Beehive springs.Installation InstructionsInstallation InstructionsC.A.R.B. E.O. NumberN/AC.A.R.B...

Set of 16 Steel Viton Valve Seals for .500" Guide Size, 8mm Valve StemInstallation InstructionsApplicationsLS1, LS2, LS3, LS6, 4.8, 5.3, 5.7, 6.0 and 6.2 enginesBig End Outside Diameter1.332California Proposition 65WARNING: Cancer and Reproductive Harm...

Precision machined from chromemoly steel then black oxided, these 7 degree retainers are designed specifically for GM LS engines using our 26925 dual valve springs.Installation InstructionsInstallation InstructionsC.A.R.B. E.O. NumberN/AC.A.R.B. Exempt...

Precision machined from chromemoly steel then black oxided, this 7 degree retainer is designed specifically for GM LS engines using our 26925 dual valve springs.Installation InstructionsInstallation InstructionsC.A.R.B. E.O. NumberN/AC.A.R.B. Exempt for...

Good torque and excellent mid-range power. Best with lower gear ratios.Installation InstructionsThis Part Fits:YearMakeModelSubmodel1974-1983JeepCherokeeBase1981-1982JeepCherokeeChief1983JeepCherokeePioneer1974-1977JeepCherokeeS1978-1980JeepCherokeeWide...

Set of 12 - 10 Degree, 8mm, Single Groove Locks for LS1/LS6 Bead LockInstallation InstructionsInstallation InstructionsAdjusted Installed Height0C.A.R.B. E.O. NumberN/AC.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?Yes, but...

Most people believe that the tang inside a valve lock holds the retainer and valve spring in place while the engine is running, but this isn't the case. The cross-section of material in the tang is not strong enough to withstand open spring loads of 1000...

10 Degree, 8mm, Single Groove Lock for LS1/LS6 Bead LockInstallation InstructionsInstallation InstructionsAdjusted Installed Height0C.A.R.B. E.O. NumberN/AC.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?Yes, but must meet...

Set of 8 Lash Caps for 426 HEMI w/ 5/16" Valve Stem, .190" Head HeightInstallation Instructions

Set of 12 Lash Caps for 426 HEMI w/ 5/16" Valve Stem, .190" Head HeightInstallation InstructionsInstallation InstructionsC.A.R.B. E.O. NumberN/AC.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?Yes, but must meet tailpipe...

Lash Cap for 426 HEMI w/ 5/16" Valve Stem, .190" Head HeightInstallation InstructionsInstallation InstructionsC.A.R.B. E.O. NumberN/AC.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?Yes, but must meet tailpipe emission standards...

Stainless Exhaust Valves for GM LS1 4.920" LengthInstallation InstructionsApplicationsRHS Pro-Action LS1 Head and Gm LS1 HeadsCalifornia Proposition 65WARNING: Cancer and Reproductive Harm P65Warnings.ca.govCoated FinishNoCommentsAvailable individually...

Stainless Exhaust Valve for GM LS1 4.920" LengthInstallation InstructionsApplicationsRHS Pro Action LS1 Head and Factory Gm LS1 Cylinder HeadsCalifornia Proposition 65WARNING: Cancer and Reproductive Harm P65Warnings.ca.govCoated...

These valves are designed to be a performance oriented replacement for the factory LS1 intake valve. Its heavy-duty stainless steel construction will hold up to extreme engine conditions.Installation InstructionsApplicationsRHS Pro Action Cathedral Port...

This valve is designed to be a performance oriented replacement for the factory LS1 intake valve. Its heavy-duty stainless steel construction will hold up to extreme engine conditions.Installation InstructionsCalifornia Proposition 65WARNING: Cancer and...