Sale!
S&S CYCLE V124 Long Block Engine – Chrome/Wrinkle Black – Big Twin | Custom Chasis w/Alternator-Style Primary 310-1159
Original price was: $4,979.97.$2,927.97Current price is: $2,927.97.
97 in stock
Description
Features
- 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
Why Shop Tucker Speed?
- Harley-Davidson specialists with real-world parts and performance experience
- Fast shipping
- Expert technical support from a motorcycle shop that knows the products we sell
- Performance parts and accessories we trust on our own motorcycles











