Camshaft Kit - 583G - Gear Drive - Twin Cam

Highlights

• 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.
• Not for '06 Dyna.
• Cams for '00-'06 Twin Cams are for use with stock splined drive gears; for installation on '99 Twin Cams requires splined outer sprocket, S&S recommends Andrews 4340 steel drive sprocket.