COMP Cams 12-702-8 - Camshaft CS 280A-R10
Camshaft - Magnum - Mechanical Roller - Lift 0.550 / 0.550 in - Duration 280 / 280 - 110 LSA - 2500 / 6500 RPM - Small Block Chevy - Each
Street/strip performance. Choppy idle, use 2500+ stall and headers. 9.5:1 compression.
SBC - 1955-57 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 Exhaust Duration: 280
Advertised Intake Duration: 280
Exhaust Duration at .050 inch Lift: 236
Valve Springs Required: Yes
Assembly Lubricant Included: No
Cam and Lifter Kit Upgrade: CL12-702-8
K-Kit Upgrade: K12-702-8
Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
Camshaft Material: Austempered Ductile Iron
Camshaft Gear Attachment: 3-Bolt
Lifter Type: Solid Roller
SK-Kit Upgrade: SK12-702-8
Amazon ASIN: B000V9GBUI
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: 280AR
Camshaft Series: Magnum
Usage: Street/Strip
Cam Type: Solid Roller
Grind Number: 280AR
Basic Operating RPM Range: 2,500-6,500
Intake Duration at .050 Inch Lift: 236
Lobe Separation: 110
Intake Valve Lift: 0.55
Exhaust Valve Lift: 0.55
Lifters Included: No
