Description

Camshaft, Hydraulic Roller Tappet, Advertised Duration 277/293, Lift .614/.624, Chevy, LS, Small Block, Each

Cam Style:Hydraulic roller tappet

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 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

Computer-Controlled Compatible: Yes

Grind Number: 277LRR HR13

Valve Springs Required: No

Camshaft Manufacturers Description:Good street/strip camshaft with very wide range.

Quantity:Sold individually.

Notes:Will not work with factory computer program, variable valve timing, or active fuel management.

After installation of the COMP 54-454-11 cam, the peak numbers can jump to 467 hp at 6,600 rpm and 418 lb-ft of torque at 4,900 rpm. The cam swap was worth 108 hp using right valve springs and fuel management!