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.
Complete head bolt kit with 12-point bolts and all necessary hardware for installation.
High-strength 8-stud and 8-bolt kit improves clamping consistency; head bolts are reusable and compatible with MLS and graphite gaskets.
High-quality lower end gasket kit made in the U.S.A. for reliable sealing and long service life.
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.
Mounts from center-case bolt to lower manifold flange; adjustable 5-1/4"–6-3/8". Kit includes two brackets, bolt, washer, locknut.