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Technical Articles for Part Number CCA-54-454-11
COMP Cams LSR Series Hydraulic Roller Camshafts
Camshaft, Hydraulic Roller Tappet, Advertised Duration 277/293, Lift .614/.624, Chevy, Small Block, LS
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Estimated Ship Date: Monday 10/19/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
54-454-11
Part Type:
Product Line:
Summit Racing Part Number:
CCA-54-454-11
UPC:
036584213758
Cam Style:
Hydraulic roller, OE roller
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
Good street/strip camshaft with very wide range.
Basic Operating RPM Range:
1,900-7,000
Intake Duration at 050 inch Lift:
227
Exhaust Duration at 050 inch Lift:
243
Duration at 050 inch Lift:
227 int./243 exh.
Advertised Intake Duration:
277
Advertised Exhaust Duration:
293
Advertised Duration:
277 int./293 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.614 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.624 in.
Valve Lift with Factory Rocker Arm Ratio:
0.614 int./0.624 exh.
Lobe Separation (degrees):
113
Camshaft Gear Attachment:
3-bolt
Remanufactured:
No
Computer-Controlled Compatible:
Yes
Grind Number:
277LRR HR13
Valve Springs Required:
No
Quantity:
Sold individually.
Notes:
Will not work with factory computer program, variable valve timing, or active fuel management.
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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