COMP Cams - 54-275-11
Camshaft - HV - Hydraulic Roller - Lift 0.575 in / 0.570 in - Duration 279 / 286 - 112.5 LSA - 2700 / 6500 RPM - GM LS-Series - Each
This COMP Cams HV cam is designed with a focus toward either drivability, towing and response in larger displacement (6.0L up) engines or moving peak torque to higher RPM in smaller displacement (4.8L & 5.3L) applications. Awesome performance gains with +94 horsepower at peak and increased torque from 2800 rpm up. Get the most out of your cruiser or daily driver while enjoying great street manners. The HV cam will provide a deep rumble with a noticeable lope. At .575" lift, this cam is designed to take advantage of the inexpensive 26906 valve spring upgrade. Also compatible with stock converters.
Camshaft Intake Centerline: 108
Intake Duration at .050 Inch Lift: 226
Advertised Intake Duration: 279
Intake Valve Lift: 0.575
Intake Valve Lift with Factory Rocker Arm Ratio: 0.575
Advertised Exhaust Duration: 286
Intake Duration at .050 Inch Lift: 226
Lifter Type: Hydraulic Roller
Exhaust Duration at .050 inch Lift: 234
Intake Lobe Lift: 0.338
Exhaust Lobe Lift: 0.335
Lobe Separation: 112.5
Advance: 4.5
Exhaust Open BBDC: 54
Intake Open BTDC: 5
Exhaust Close ATDC: 0
Intake Close ABDC: 41
Factory Rocker Ratio: 1.7
Intake Valve Lash: Hyd
Exhaust Valve Lash: Hyd
Intake Valve Lift with Factory Rocker Arm Ratio: 0.575
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.57
Basic Operating RPM Range: 2700 - 6500
Direct Injection: No
VVT Compatible: No
Phaser Requirement: None
Fuel Management Strategy Compatible: No
Computer Controlled Compatible: Yes
Valve Springs Required: Yes
Engine Platform: GM LS GEN III/IV
Lobe Separation: 112
Advertised Exhaust Duration: 286
Camshaft Series: HV
Advertised Intake Duration: 279
Usage: Street
Cam Type: Hydraulic Roller
Exhaust Duration at .050 inch Lift: 234
Cam Grind #: LS279HV12
Cam Type: Hydraulic Roller
Exhaust Valve Lift: 0.57
Lifter Type: Roller Tappet
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.57
