132" high-compression kit fits 114"/117" motors with 4-1/2" stroke flywheels; 136" requires a 4-5/8" S&S flywheel (sold separately).
Engine
132" high-compression kit fits 114"/117" motors with a 4-1/2" stroke flywheel only. 136" big-bore requires an S&S 4-5/8" stroke flywheel (sold separately).
High-compression kit enabling 132" or 136" big bore capability; requires specific stroke flywheels. S&S flywheel needed for 136" (sold separately).
Fits 114"/117" motors with 4-1/2" stroke flywheels; 136" build requires S&S 4-5/8" flywheel (sold separately).
Reduces starting compression for easier starts on 95"/96"/103"/110" engines; runs with full compression once started. Made in the USA.
Revolutionary design for faster installation without removing rocker covers. Threaded adjuster slides into place and locks securely. Drilled ball ends allow oil flow. Made in the USA.
Complete cam chest kit (without cams) for Gear Drive Twin Cam — improves oil flow, reduces valve-train noise, and includes pushrods, tappets, and tappet cuffs.
- Retains original engine serial numbers
- MLS (Multi-Layered Steel) head gaskets
- Retains stock engine height and bolt pattern
- Works with stock crankcase
- Not compatible with VVT models
Black Edition MK136 engine with 475G camshaft. Made in the USA. For oil-cooled applications; closed-course competition use only.
Includes rings for one piston only; fits only matching pistons from the same manufacturer.
Complete 96" big bore kit includes cylinders, pistons, rings and gaskets; made in the U.S.A.; requires crankcase boring and a skilled technician for installation.