S&S CYCLE 310-1158 V124 Long Block Engine - Black Edition Big Twin | Custom Chasis w/Alternator-Style Primary
Manufacturer Part Number: 310-1158
Drag Part Number: 0901-0257
V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary
- 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.
- For '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primary
- 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