509G Gear Drive Camshaft Kit

Bolt in cams for 88 CID engines with stock compression ratiosIncreases valve timing accuracy by eliminating timing chain lash and loosely fit stock chain driveReverses 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 kitMaterial must be removed from inner surface of the stock gear cover to installS&S recommends that adjustable pushrod/cover kit to be usedCam bearings and gaskets must be replaced when installing new camsLowers loft allows cams to be bolted into 96"-106" '06 engines with stock valve springsStrongest from 1000-4500 rpm180 psi cranking compression; no need for compression releasesA hydraulic press and other professional level tools are required to installKit includes cams, inner gears, outer drive gears, inner and outer bearings, gaskets and instructionsMade in the USAInstaller 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.