S&S CYCLE V124" HC EVOLUTION CRATE ENGINE HARLEY DAVIDSON 84-99 FB Actual results may vary

Actual results may vary

(1) Based on internal lap time testing conducted in '20 in Fontange

Driver's seating areas feature Lattice Stitch (LS) retro styling infuses the old-school spirit with a modern day twist

Help prevent damage to primary

This is done in order to produce an aggressive bark

S&S CYCLE V124" HC EVOLUTION CRATE ENGINE HARLEY DAVIDSON 84-99 FB Actual results may varyS&S CYCLE V124" HC EVOLUTION CRATE ENGINE HARLEY DAVIDSON 84 99 For '84 '99 Evolution Big Twin or '70 '99 custom chasis with alternator style primary Specially machined cylinder heads allow use of stock length manifold, use your existing carb (re jetting is required) Designed to bolt into stock or aftermarket EFI, carburetor or air cleaner Crank and case machined for crank position sensor Includes S&S cylinder heads, S&S valve springs, forged rocker