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).
Proven S&S 514 camshaft for strong mid-range power (2500–5000 rpm). For 84"–93" motors; ≤9:1. Requires spring spacing and professional installation checks.
Reduces starting compression for easier starts on 95"/96"/103"/110" engines; runs with full compression once started. Made in the USA.
Direct-fit replacement gasket kit for rocker box to prevent oil leaks and restore the seal.
Complete gasket and O-ring set for both rocker boxes; prevents oil leaks.
- Precision centerless ground for reliable fit
- 66% stronger to resist radical cam profiles
- Direct OEM replacement
- Made in the USA
Includes forged pistons, rings, wrist pins and clips for a complete motor replacement.
Made in the U.S.A.
Complete kit with pistons, rings, wrist pins and clips for motor replacement. Made in the U.S.A.
- Precision adjustable design for accurate valve clearance.
- Made in the USA.
- Rocker boxes must be removed for installation or removal.
Replacement ring set for S&S pistons; includes rings for two pistons. Made in the USA.
Replacement ring set for two S&S pistons. Made in the U.S.A.