Camshaft Kit – 583G – Gear Drive – Twin Cam

Reverses the rear cam’s direction of rotation, providing additional operating clearance between cam lobes, making higher cam lifts possible; Increase valve timing accuracy by eliminating timing chain lash and loosely fit stock chain; Provides strong low end torque and horsepower; Strongest from 1500-5000 rpm; Material must be removed from inner surface of the stock gear cover to install; A hydraulic press and other professional level tools are required for installation; Cam bearings and gaskets must be replaced ; S&S recommends that adjustable pushrod/cover kit be used (sold separately); Kit includes camshafts, inner gears, outer drive gears, inner, outer bearings, gasket and instructions; Made in the USA; Due to inherent characteristics of gear drives, more valve train noise maybe heard.; Installer must check coil bind, valve to valve clearance and valve to piston clearance.; Not recommended for engines having compression ratios greater the 10.1:1