99-06 T/C GR/DR E/START CAM KIT (585)

Designed for 88 - 106 CID engines with compression ratios from 9.7:1 to 10.5:1 and 106 - 124 CID engines from 9.0:1 to 10.0:1 compression Allows for easy start by initially reducing crank compression, but once the engine starts and rpm increases, the compression release lobe is centrifugally retracted and the engine runs normally, with full compression, and without any loss in performance Provides massive horsepower and torque increasses starting at 3000 rpm and hold steady to redline 3500 rpm - 6000 rpm for 88"-103" engines and 2200 rpm - 5000 rpm for larger engines Not for models with OEM compression releases. Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance. Made in the USA Bolt-in Includes camshafts, gearcover gasket, bearings, retaining ring, o-ring, threat lock and instructions