COMP Cams 54-461-11 - Camshaft LS1 289Lr HR-114
Camshaft - LSR Cathedral Port - Hydraulic Roller - Lift 0.624 / 0.624 in - Duration 289 / 297 - 114 LSA - 2400 / 7200 RPM - GM LS-Series - Each
Broad top end power range for high RPM, race only LS engines with aftermarket cathedral port cylinder heads and higher compression.
Camshaft Series: LSR Cathedral Port All Out Power
Cam Type: Hydraulic Roller
Grind Number: 289LR HR14
Basic Operating RPM Range: 2,400-7,200
Intake Duration at .050 Inch Lift: 239
Exhaust Duration at .050 inch Lift: 247
Advertised Intake Duration: 289
Advertised Exhaust Duration: 297
Lobe Separation: 114
Intake Valve Lift: 0.624
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: B002EE4K0G
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