Manufacturer's Part Number:54-462-11
Product Line:COMP Cams LSR Series Hydraulic Roller Camshafts
Cam Style:Hydraulic roller tappet
Basic Operating RPM Range:2,600-7,200
Intake Duration at 050 inch Lift:243
Exhaust Duration at 050 inch Lift:251
Duration at 050 inch Lift:243 int./251 exh.
Advertised Intake Duration:293
Advertised Exhaust Duration:301
Advertised Duration:293 int./301 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:0.624 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:0.624 in.
Valve Lift with Factory Rocker Arm Ratio:0.624 int./0.624 exh.
Lobe Separation (degrees):114
Camshaft Gear Attachment:3-bolt
Valve Springs Required:Yes
Notes:Cannot use stock springs. With cathedral port heads on race style engines. Custom computer tuning required.
These 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.