Valve Train

Pushrod Seat Removal ToolInstallation Instructions

Designed to work with our LS6+ Beehive Valve Springs, this spring seat and seal kit includes 8 seats/seals for the intake valves and 8 seats/seals for the exhaust valves.Installation InstructionsInstallation InstructionsApplications5.3/6.0 L GM LS...

Hardened and black oxide coated for durability, this flat one-piece guide plate is designed for Pontiac 350-455 and AMC 290-401 engines with 7/16" studs and 5/16" pushrods.Installation InstructionsInstallation InstructionsThis Part...

This adjusting nut replaces the adjusting nut that comes with our adjustable Ultra Pro Magnum rocker arms for GM LS1/LS2/LS6 and LS3.Installation InstructionsInstallation InstructionsC.A.R.B. E.O. NumberN/AC.A.R.B. Exempt for California Certified...

Works best in modified applications, taking full advantage of increased airflow and RPM.Installation InstructionsAdvertised Exhaust Duration273Advertised Intake Duration251Applications2003-2010 Ford 6.0/6.4L PowerstrokeAssembly Lubricant IncludedNoBasic...

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...