Engine

Precision Machined from Billet Aluminum Independent Scavenge Sections for Flywheel Cavity and Cam Chest Debris Screens in both scavenge pickups Magnet in cam chest to help prevent debris from entering pump Increased flow capacity on both feed and...

Precision Machined from Billet Aluminum Independent Scavenge Sections for Flywheel Cavity and Cam Chest Debris Screens in both scavenge pickups Magnet in cam chest to help prevent debris from entering pump Increased flow capacity on both feed and...

Precision CNC machined forged aluminum Increased structural strength Dimensional stability Freedom for internal porosity Separate scavenge sections for flywheel cavity and cam chest scavenge each area more efficiently with no interference Gerotors are...

Precision CNC machined forged aluminum Increased structural strength Dimensional stability Freedom for internal porosity Separate scavenge sections for flywheel cavity and cam chest scavenge each area more efficiently with no interference Gerotors are...

Machined from 4140 forged steel and heat treated for maximum strength Feature the exclusive .750" long S&S rocker arm bushing which provides 50% more load bearing surface than stock .500" bushings Can be oiled through pushrods when used with S&S...

High Compression, 10.8:1 for the ultimate in street performance No fuel system or ignition systems included Special head machining fits stock length intake manifolds (S&S manifold size 410) Stock style breathing system; compatible with stock and most...

Precision-machined and heat-treated bodies Premium-quality anti-pump-up hydraulic inserts Eliminate noise from the mechanical valve train Made in the U.S.A.. LIFTERS +.003 53-84

Machined from 4140 forged steel and heat treated for maximum strength Feature the exclusive .750" long S&S rocker arm bushing which provides 50% more load bearing surface than stock .500" bushings Can be oiled through pushrods when used with S&S...

Forged from 8620 steel, heat-treated then shot-peened for additional strength and durability Rocker arms have .75" long bushings instead of the .50" long bushings found on most other rocker arms Feature a modified lubrication system with unrestricted...

HVHP oil pumps have a new gear tooth profile with fewer but larger teeth that provides an increased oil volume for both supply and return-side of the pump Supply-side gears are 9% wider than stock Return gears are 28% wider than stock to ensure that the...

Piston kit includes set of pistons, rings, wristpins, and clip Compression ratios listed are approximate and are calculated using the correct length cylinders as specified by S&S. PISTONS 131" +.010 M8

Piston kit includes set of pistons, rings, wristpins, and clip Compression ratios listed are approximate and are calculated using the correct length cylinders as specified by S&S. PISTON KIT 124" 1.143+010