509G Gear Drive Camshaft Kit
Bolt in cams for 88 CID engines with stock compression ratios
Increases valve timing accuracy by eliminating timing chain lash and loosely fit stock chain drive
Reverses the rear cam’s direction of rotation, providing additional operating clearance between cam lobes; resulting in higher cam lifts that are possible with the gear kit
Material must be removed from inner surface of the stock gear cover to install
S&S recommends that adjustable pushrod/cover kit to be used
Cam bearings and gaskets must be replaced when installing new cams
Lowers loft allows cams to be bolted into 96″-106″ ’06 engines with stock valve springs
Strongest from 1000-4500 rpm
180 psi cranking compression; no need for compression releases
A hydraulic press and other professional level tools are required to install
Kit includes cams, inner gears, outer drive gears, inner and outer bearings, gaskets and instructions
Made in the USA
Installer must check coil bind, valve to valve clearance and valve to piston clearance.
Due to the inherent characteristics of gear drives, you may experience more valve train noise.
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