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COMP Cams 11-461-8 - Camshaft CB XM 308HR-12

COMP Cams  |  SKU: COMP-11-461-8
$58299 $64129

DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.

PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

COMP Cams 11-461-8 - Camshaft CB XM 308HR-12

Xtreme Marine 254/260 Hydraulic Roller Cam for Chevrolet Big Block 396-454

Good in jet boat with B impeller with 10:1+ compression, running river drags or bracket racing.

BBC - 1965-66 396 c.i.d. models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us at 1-800-999-0853 or contact us, and we will assist you with placing an order. WARNING: Camshaft Optimized for use with a Melanized or Nitrided distributor Gear. Not compatible with cast or Steel Gears without similar surface treatments. Failure to utilize the proper distributor Gear will void all warranties and/or return policies.

Advertised Intake Duration: 308
Advertised Exhaust Duration: 314
Lobe Separation: 112
Intake Valve Lift: 0.575
Exhaust Valve Lift: 0.575
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: No
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Austempered Ductile Iron
SK-Kit Upgrade: SK11-461-8
Lifter Type: Hydraulic Roller
Cam and Lifter Kit Upgrade: CL11-461-8
Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
K-Kit Upgrade: K11-461-8
Amazon ASIN: B000P592HW
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
Grind Number: XM308HR
Camshaft Series: Xtreme Marine
Usage: Marine
Cam Type: Hydraulic Roller
Grind Number: XM308HR
Basic Operating RPM Range: 3,500-6,500
Intake Duration at .050 Inch Lift: 254
Exhaust Duration at .050 inch Lift: 260

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