COMP Cams 54-459-11

COMP Cams - 54-459-11

Camshaft - LSR Cathedral Port - Hydraulic Roller - Lift 0.617 / 0.624 in - Duration 281 / 289 - 113 LSA - 2000 / 7000 RPM - GM LS-Series - Each

Very wide power range and excellent mid-range torque for LS engines with cathedral port cylinder heads.

Camshaft Series: LSR Cathedral Port All Out Power

Cam Type: Hydraulic Roller

Grind Number: 281LR HR-13

Basic Operating RPM Range: 2,000-7,000

Intake Duration at .050 Inch Lift: 231

Exhaust Duration at .050 inch Lift: 239

Advertised Intake Duration: 281

Advertised Exhaust Duration: 289

Lobe Separation: 113

Intake Valve Lift: 0.617

Exhaust Valve Lift: 0.624

Lifters Included: No

Valve Springs Required: Yes

Assembly Lubricant Included: No

Camshaft Gear Attachment: 3-Bolt

Camshaft Material: Billet Steel

Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)

Lifter Type: Hydraulic Roller

Amazon ASIN: B002EE4HJA

C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.

C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for On-Road Vehicles?: No

C.A.R.B. Exemption Reason: N/A

C.A.R.B. E.O. Number: N/A

MSE Process Video Link: https://www.youtube.com/watch?v=hTyIQxrPCCI

COMP Cams 54-459-11 - Camshaft LS1 281Lr HR-113