High port flow gives great performance now, and more later when additional upgrades are done Heads are fully assembled with springs and valves, and are available in silver or wrinkle black powder-coat Compression ratios vary depending on...

Now S&S heads are available to be used with stock-style flat-top pistons Kits are fully assembled, and include stainless steel valves and high-lift (.585") springs Intake manifold and gasket kits are sold separately; gasket kits contain...

Now S&S heads are available to be used with stock-style flat-top pistons Kits are fully assembled, and include stainless steel valves and high-lift (.585") springs Intake manifold and gasket kits are sold separately; gasket kits contain...

High port flow gives great performance now, and more later when additional upgrades are done Heads are fully assembled with springs and valves, and are available in silver or wrinkle black powder-coat Compression ratios vary depending on...

Rollers have a larger-than-stock inner bearing race that reduces stress and increases axle life Each lifter body and plunger assembly is hand-fit and pressure-tested to ensure correct operation Redesigned plunger assembly withstands...

Kits includes four S&S adjustable pushrods or Quickee pushrods, four pushrod covers, O-rings Pushrods are manufactured from chromoly steel for superior strength Pushrod covers are chrome-plated Installation does not require the removal...

Kits includes four S&S adjustable pushrods or Quickee pushrods, four pushrod covers, O-rings Pushrods are manufactured from chromoly steel for superior strength Pushrod covers are chrome-plated Installation does not require the removal...

Forged from 8620 steel, heat-treated then shot-peened for additional strength and durability Rocker arms have .75" long bushings instead of the .05" long bushings found on most other rocker arms Feature a modified lubrication system with...

An economical solution for stock rebuilds, and mild performance upgrades Forged from 8620 steel for greater strength than stock or cast steel Feature the same .750" long rocker shaft bushings as S&S Roller Rockers: longer bushing...

Include springs, upper and lower collars and keys For valve lift to .650" with 1.860"/178 lb. installed height, 376 lb. at max lift Max 6500 rpm Made in the U.S.A. Marke Modell Name Typ Land Baujahr Hersteller Nr. Harley Davidson FLD...

Include springs, upper and lower collars and keys For valve lift to .650" with 1.860"/178 lb. installed height, 376 lb. at max lift Max 6500 rpm Made in the U.S.A. Marke Modell Name Typ Land Baujahr Hersteller Nr. Harley Davidson FLH...

GEAR DRIVE CAM KITS Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely fit stock chain drive Reverses the rear cam's direction of rotation, providing additional operating clearance...