Product Description
COMP Cams LSR Series Hydraulic Roller Camshafts 54-470-11
Camshaft, Hydraulic Roller Tappet, Advertised Duration 285/301, Lift .621/.624, Chevy, Chevy, Small Block, LS
COMP Cams LSR Series Hydraulic Roller Camshafts
Brand: COMP Cams
Manufacturer's Part Number: 54-470-11
Part Type: Camshafts
Product Line: COMP Cams LSR Series Hydraulic Roller Camshafts
UPC: 036584195320
Cam Style: Hydraulic roller, OE roller
Camshaft Use: Street/Strip
Basic Operating RPM Range: 2,200-7,200
Intake Duration at a 50-inch Lift: 235
Exhaust Duration at a 50-inch Lift: 251
Duration at a 50-inch Lift: 235 int./251 exh.
Advertised Intake Duration: 285
Advertised Exhaust Duration: 301
Advertised Duration: 285 int./301 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.621 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.624 in.
Valve Lift with Factory Rocker Arm Ratio: 0.621 int./0.624 exh.
Lobe Separation (degrees): 113
Camshaft Gear Attachment: 3-bolt
Remanufactured: No
Computer-Controlled Compatible: Yes
Grind Number: 285LRRHR13
Valve Springs Required: Yes
Quantity: Sold individually.
Notes:
Cannot use stock springs. With rectangular port heads. Custom computer tuning required.
COMP Cams LSR Series Hydraulic Roller Camshafts
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.
