COMP Cams LSR Series Hydraulic Roller Camshafts 54-456-11

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: 54-456-11
Part Type: Camshafts
Product Line: COMP Cams LSR Series Hydraulic Roller Camshafts
HP Direct Part Number: CCA-54-456-11
UPC: 036584195207
Cam Style: Hydraulic roller, OE roller
Camshaft Use: Street/Strip
Basic Operating RPM Range: 1,500-6,700
Intake Duration at 050 inch Lift: 219
Exhaust Duration at 050 inch Lift: 227
Duration at 050 inch Lift: 219 int./227 exh.
Advertised Intake Duration: 269
Advertised Exhaust Duration: 277
Advertised Duration: 269 int./277 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.607 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.614 in.
Valve Lift with Factory Rocker Arm Ratio: 0.607 int./0.614 exh.
Lobe Separation (degrees): 112
Camshaft Gear Attachment: 3-bolt
Remanufactured: No
Computer-Controlled Compatible: Yes
Grind Number: 269LRHR12
Valve Springs Required: Yes
Quantity: Sold individually.
Notes: Designed for small cu. in. engines. Cannot use stock springs. Requires custom computer tuning.