HV Hydraulic Roller Camshaft <br> GEN III/IV 4.8L/5.3L/6.0L
HV Hydraulic Roller Camshaft <br> GEN III/IV 4.8L/5.3L/6.0L
Description:
This COMP Cams? HV cam is designed for GM cathedral port 4.8L/5.3L/6.0L powered vehicles. It provides amazing drivability and throttle response while also requiring minimal tuning. Torque is increased across the entire operating range while still producing +79 horsepower at peak. Get the most out of your daily driver truck, SUV or 4x4 without sacrificing street manners. The HV cam will provide a deep rumble with a mild, yet noticeable lope. At .575" lift, this cam is designed to take advantage of the inexpensive 26906 valve spring upgrade. Also compatible with stock converters.
Features:
This COMP Cams® HV NSR cam is designed for GMcathedral port 4.8L/5.3L/6.0L powered vehicles. Itprovides amazing drivability and throttle responsewhile also requiring minimal tuning.
Exhaust Valve Lift: 0.57 IN
Lifter Type: Roller Tappet
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.57 IN
Camshaft Intake Centerline: 106
Intake Duration at .050 Inch Lift: 218 DD
Advertised Intake Duration: 271
Intake Valve Lift: 0.575 IN
Intake Valve Lift: 0.575 IN
Advertised Exhaust Duration: 278
Intake Duration at .050 Inch Lift: 218
Advertised Exhaust Duration: 278 DD
Lifter Type: Hydraulic Roller
Lobe Separation: 111 DD
Exhaust Duration at .050 inch Lift: 226
Intake Lobe Lift: 0.338
Exhaust Lobe Lift: 0.335
Lobe Separation: 111
Advance: 5
Exhaust Open BBDC: 49
Intake Open BTDC: 3
Exhaust Close ATDC: -3
Camshaft Series: HV
Intake Close ABDC: 35
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: 2500 - 6300
Direct Injection: No
VVT Compatible: No
Phaser Requirement: None
Advertised Intake Duration: 271 DD
Fuel Management Strategy Compatible: No
Computer Controlled Compatible: Yes
Valve Springs Required: Yes
Engine Platform: GM LS GEN III/IV
Grind Number: LS271HV11
Usage: Street
Cam Type: Hydraulic Roller
Exhaust Duration at .050 inch Lift: 226 DD
Grind Number: LS271HV11
Lifter Type: Hydraulic Roller
Package Includes:
Engine Camshaft
$541.95
HV Hydraulic Roller Camshaft <br> GEN III/IV 4.8L/5.3L/6.0L—
$541.95
Description
Description:
This COMP Cams? HV cam is designed for GM cathedral port 4.8L/5.3L/6.0L powered vehicles. It provides amazing drivability and throttle response while also requiring minimal tuning. Torque is increased across the entire operating range while still producing +79 horsepower at peak. Get the most out of your daily driver truck, SUV or 4x4 without sacrificing street manners. The HV cam will provide a deep rumble with a mild, yet noticeable lope. At .575" lift, this cam is designed to take advantage of the inexpensive 26906 valve spring upgrade. Also compatible with stock converters.
Features:
This COMP Cams® HV NSR cam is designed for GMcathedral port 4.8L/5.3L/6.0L powered vehicles. Itprovides amazing drivability and throttle responsewhile also requiring minimal tuning.
Exhaust Valve Lift: 0.57 IN
Lifter Type: Roller Tappet
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.57 IN
Camshaft Intake Centerline: 106
Intake Duration at .050 Inch Lift: 218 DD
Advertised Intake Duration: 271
Intake Valve Lift: 0.575 IN
Intake Valve Lift: 0.575 IN
Advertised Exhaust Duration: 278
Intake Duration at .050 Inch Lift: 218
Advertised Exhaust Duration: 278 DD
Lifter Type: Hydraulic Roller
Lobe Separation: 111 DD
Exhaust Duration at .050 inch Lift: 226
Intake Lobe Lift: 0.338
Exhaust Lobe Lift: 0.335
Lobe Separation: 111
Advance: 5
Exhaust Open BBDC: 49
Intake Open BTDC: 3
Exhaust Close ATDC: -3
Camshaft Series: HV
Intake Close ABDC: 35
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