- Include 4 5/8 stroker flywheels assembled with mainshafts and rods, 9.75:1 pistons, rings, piston pins, clips, sprocket shaft, pinion shaft, 3 5/8 bore cylinders, S&S 561 cam, S&S Super E carburetor, valve springs, adjustable chromoly pushrods and installation instructions
- Used in conjunction with the stock heads, tappets and pinion gears
- For 90-99 applications, installation of pinion shaft conversion kit 33-4148 is required (must be purchased separately)
- Replacement pistons and rings sold separately
- Made in the U.S.A.
NOTES:
Crankcase machining is required to install big-bore cylinders.This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.