Valve Train

No Springs Required. This is the perfect camshaft for most performance engine builds, taking full advantage of additional boost and more aggressive tunes allowed on modified engines.Installation InstructionsAdvertised Exhaust Duration274Advertised...

No Springs Required and works even with factory tune! This is the grind that should have come from the factory for the 6.0L and 6.4L PowerStroke Fords. Instant response and performance gains across the board.Installation InstructionsAdvertised Exhaust...

This Performance Series solid lifter features a precision-ground crown radius and surface finish, perfect for high-end street and race engines with higher spring pressures. For Chrysler 273-360, 383-440 and 426 HEMI.Installation InstructionsInstallation...

Performance Series EDM Solid Lifter Set of 12 AMC, ChryslerInstallation Instructions

This Performance Series EDM solid lifter for AMC and Chrysler features a precision-ground crown radius and surface finish, along with an EDM oiling hole, perfect for high-end street and race engines with higher spring pressures.Installation...

Including properly matched quality dual valve springs, 7 degree locks, viton seals, hardened seats and chromemoly steel retainers, this spring kit is ready to bolt onto LS heads with aggressive cams with up to .660" valve lift.Installation...

Street/strip, needs 9.5:1+ compression, 2800+ stall, intake, gears and headers, very rough idle.Installation InstructionsInstallation InstructionsAdvertised Exhaust Duration312Advertised Intake Duration295Assembly Lubricant IncludedYesBasic Operating RPM...

High performance street/strip, needs 9:1+ compression, 2500+ stall, intake, gears and headers, rough idle.Installation InstructionsInstallation InstructionsAdvertised Exhaust Duration304Advertised Intake Duration287Assembly Lubricant IncludedYesBasic...

High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.Installation InstructionsInstallation InstructionsAdvertised Exhaust Duration296Advertised Intake Duration279Assembly Lubricant IncludedYesBasic...

This plug kit for GM LS series engines includes all of the plugs needed to seal your LS engine's coolant and oil passages as well as the block heater/coolant drain port.Installation InstructionsInstallation InstructionsC.A.R.B. E.O. NumberN/AC.A.R.B...

Super Stock race Hemi with latest design intake and welded heads, manual transmission.Installation InstructionsInstallation InstructionsAdvertised Exhaust Duration337Advertised Intake Duration322ApplicationsFits Chrysler 426 HEMIAssembly Lubricant...

Super Stock race Hemi with good intake and welded heads, automatic transmission.Installation InstructionsInstallation InstructionsAdvertised Exhaust Duration337Advertised Intake Duration317ApplicationsFits Chrysler 426 HEMIAssembly Lubricant...

3.91+ gear, 2500+ stall, 9.5:1 compression, aftermarket intake, headers. High performance street.Installation InstructionsInstallation InstructionsAdvertised Exhaust Duration288Advertised Intake Duration280ApplicationsFits Chrysler 426 HEMIAssembly...

Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods, the Thumpr series' early...

Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.Installation InstructionsInstallation InstructionsAdvertised Exhaust Duration319Advertised Intake Duration299ApplicationsFits Chrysler 426 HEMIAssembly...