COMP Cams LSR Series Hydraulic Roller Camshafts 54-459-11

COMP Cams LSR Series hydraulic roller camshafts feature modern lobe profiles that take full advantage of high-flowing late model GM LS3 rectangular port cylinder heads. They are tailored for a specific rpm range and usage, from torque to high-rpm horsepower. Give your Chevy LS3 engine a shot in the arm with one of these COMP Cams LSR Series hydraulic roller camshafts.Brand: COMP Cams
Manufacturer's Part Number: 54-459-11
Part Type: Camshafts
Product Line: COMP Cams LSR Series Hydraulic Roller Camshafts
HP Direct Part Number: CCA-54-459-11
UPC: 036584195238
Cam Style: Hydraulic roller, OE roller
Camshaft Use: Street/Strip
Basic Operating RPM Range: 2,000-7,000
Intake Duration at 050 inch Lift: 231
Exhaust Duration at 050 inch Lift: 239
Duration at 050 inch Lift: 231 int./239 exh.
Advertised Intake Duration: 281
Advertised Exhaust Duration: 289
Advertised Duration: 281 int./289 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.617 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.624 in.
Valve Lift with Factory Rocker Arm Ratio: 0.617 int./0.624 exh.
Lobe Separation (degrees): 113
Camshaft Gear Attachment: 3-bolt
Remanufactured: No
Computer-Controlled Compatible: Yes
Grind Number: 281LRHR13
Valve Springs Required: Yes
Quantity: Sold individually.
Notes: Cannot use stock springs. With cathedral port heads. Custom computer tuning required.