Engine
Temporarily reduces crank compression for easier starts, bolt-in kit that increases power from 3200–5700 rpm; includes camshafts and hardware. Installer must verify clearances. Not for models with OEM compression releases.
Easy-start camshaft kit for select 88–124 CID engines. Bolt-in installation; includes required hardware. Installer must verify clearances.
Eases cold starts by reducing starting compression; bolt-in kit with all required hardware. Not for models with OEM compression releases.
OEM-spec hydraulic camshaft, a dead-on reproduction of the '48–'84 Big Twins cams; ideal for restoring 74" and 80" engines.
Reverses rear cam rotation for increased cam lift potential and improved valve timing accuracy. Professional installation required; cam bearings and gaskets must be replaced.
High-lift camshaft for modified engines with 106"+ displacement and 10.0:1–11.0:1 compression.
Not a bolt-in kit; professional installation required.
Kit contains camshafts, bearings, gearcover gasket, retaining ring, o-ring, thread lock and instructions.
Installer must verify coil bind and clearances. Made in the USA.
Bolt-in MR103 camshaft kit for 103" engines (9.7:1–10.5:1). Easier starting, full compression at speed. Includes hardware and instructions.
Bolt-in S&S gear-drive cam chest kit that improves lift and timing with quick-install pushrods. Made in the USA.
Complete bolt-in gear-drive cam chest kit that increases lift and optimizes cam timing. Includes S&S Quickee pushrods and premium U.S.-made components for reliable performance.
Bolt-in S&S camshafts, Quickie pushrods, hydraulic chain tensioner; includes oil pump, cam support plate, camshafts, tensioner and tappets.
Complete cam chest kit for M8 with billet aluminum pump/cam plate, enhanced oil flow, debris protection, and S&S valve-train components.
Complete cam chest kit for M8 engines with blue anodized billet components, upgraded pushrods and tappets, and enhanced oiling.