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Technical Articles for Part Number CCA-54-459-11
COMP Cams LSR Series Hydraulic Roller Camshafts
Camshaft, Hydraulic Roller Tappet, Advertised Duration 281/289, Lift .617/.624, Chevy, Small Block, LS
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Overview
Brand:
Manufacturer's Part Number:
54-459-11
Part Type:
Product Line:
Summit Racing 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.
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.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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