Engine

Made in the U.S.A.. SHAFT ROCKER ARM SET M8

New-style breather is not dependent on the rotation of the crankshaft to make it open and close. Instead, reeds open when pressure in the crankcase becomes greater than pressure in the cam chest, and close when pressure in the cam chest is equal to or...

Kit comes with gear and spacer Require the use of corresponding cam and pinion gear Made in the U.S.A.. +.030"BREATHER GEAR48-E77

Made from 52100 bearing material Include 4340 chromoly axles. ROLLER F/TAPPETS 84-99

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...

Made in the U.S.A.. GASKET SET 4.25" M8 17+

Piston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Made in the U.S.A. PISTONS 3.5+.02" 84-99

Piston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Made in the U.S.A. PISTONS 3.5+.01" 84-99

Piston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Made in the U.S.A. PISTONS 3.5 STD 84-99

Converts stock hydraulic lifters to adjustable solids Kit includes four nonadjustable steel pushrods, four adjustable inserts and instructions Made in the U.S.A.. SOLID PUSHRODS66-84 B.T.

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...

Kit Includes 4 springs, 4 top spring collars, 4 .030" Shims, 4 .015" Shims, 4 bottom spring collars, 4 pairs of valve keepers (halves). SPRINGS .585" 99-04TC