COMP Cams SK11-336-4 - Camshaft Kit CB 305Ah-10
Marine 253/260 Hydraulic Flat Cam SK-Kit for Chevrolet Big Block 396-454
B impeller in jet boat. River drags and brackets. Use tunnel ram.
SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.
C.A.R.B. E.O. Number: N/A
Kit Type: SK-Kit - Small Kit
Camshaft Series: Marine
Usage: Marine
Cam Type: Hydraulic Flat Tappet
Basic Operating RPM Range: 3,800-6,800
Intake Duration at .050 Inch Lift: 253
Exhaust Duration at .050 inch Lift: 260
Advertised Intake Duration: 305
Advertised Exhaust Duration: 312
Lobe Separation: 110
Intake Valve Lift: 0.575
Exhaust Valve Lift: 0.6
Lifters Included: Yes
Valve Springs Required: Yes
Assembly Lubricant Included: Yes
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Cast Iron
Lifter Type: Hydraulic Flat Tappet
Timing Chain and Gears Included: Yes
Valve Stem Seals Included: No
Retainers Included: No
Locks Included: No
Pushrods Included: No
Gaskets Included: No
Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
Amazon ASIN: B001GF2ONO
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