Product Description
COMP Cams LSR Series Hydraulic Roller Camshafts 54-471-11
Camshaft; LS Camshaft; Hyd. Roller; 2400–7200 rpm; Adv. Dur. 289 Int./305 Exh.; Valve Lift.624 Int./.624 Exh.
COMP Cams LSR Series Hydraulic Roller Camshafts
Brand: COMP Cams
Manufacturer's Part Number: 54-471-11
Part Type: Camshafts
Product Line: COMP Cams LSR Series Hydraulic Roller Camshafts
UPC: 036584195337
Cam Style: Hydraulic roller, OE roller
Camshaft Use: Racing
Basic Operating RPM Range: 2,400-7,200
Intake Duration at 050 inch Lift: 239
Exhaust Duration at 050 inch Lift: 255
Duration at 050 inch Lift: 239 int./255 exh.
Advertised Intake Duration: 289
Advertised Exhaust Duration: 305
Advertised Duration: 289 int./305 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
Remanufactured: No
Computer-Controlled Compatible: Yes
Grind Number: 289LRR HR14
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.
