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COMP Cams 54-475-11 - Camshaft LS1 305Lrr HR-115

COMP Cams 54-475-11 - Camshaft LS1 305Lrr HR-115

COMP Cams | 54-475-11
SKU: COMP-54-475-11
Regular price $515.95 USD
Regular price $567.54 USD Sale price $515.95 USD
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COMP Cams 54-475-11 - Camshaft LS1 305Lrr HR-115

LSR Rectangular Port 255/271 Hydraulic Roller Cam for GM LS GEN III/IV

440+c.i., purpose built applications focusing on power above 6000 RPM with rectangular port heads.

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
Grind Number: 305LRR HR15
Camshaft Series: LSR Rectangular Port Large Displacement
Cam Type: Hydraulic Roller
Grind Number: 305LRR HR15
Basic Operating RPM Range: 2,800-7,200
Intake Duration at .050 Inch Lift: 255
Exhaust Duration at .050 inch Lift: 271
Advertised Intake Duration: 305
Advertised Exhaust Duration: 321
Lobe Separation: 115
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: B001P24PNK
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.
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