S&S CYCLE

Engine V124 Chr/nat Lb

Part # 0901-0259

• —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 arms, 640 cam, three piece flywheel assembly, 1.671" diameter crankpin, 0.927" wristpins, high-volume high pressure oil pump, electric compression releases and forged pistons
• —Made in the USA
• —Will require a performance ignition and performance carburetor.