Comp Cams Camshaft, Hydraulic Roller Tappet, Advertised Duration 289/297 Overland Sector and 1 female connector (3Pin-Pressure

and 1 female connector (3Pin-Pressure Sensor)

Able to be flipped to above knuckle or under

any local vinyl shop can handle the install

Silverado 1975 - 1981 Chevrolet C20 Cheyenne 1981 - 1984 Chevrolet C20 Custom 1975 - 1980 Chevrolet C20 Custom Deluxe 1981 Chevrolet C20 Deluxe 1975 - 1984 Chevrolet C20 Silverado

050" Lift: 253 Intake/ 253 Exhaust

Comp Cams Camshaft, Hydraulic Roller Tappet, Advertised Duration 289/297 Overland Sector and 1 female connector (3Pin-PressureCOMP Cams Xtreme Marine camshafts take advantage of the newest developments in camshaft engineering. Their aggressive lobe design produces better throttle response and top end horsepower than other cams with the same duration at . 050 in., while delivering increased engine vacuum. These cams are available for everything from pleasure boats to race applications, so you can always enjoy Xtreme performance on the water. From hydraulic and mechanical, to