COMP Cams 12-705-8 - Camshaft CS 300A-R10
Camshaft - Magnum - Mechanical Roller - Lift 0.575 / 0.575 in - Duration 300 / 300 - 110 LSA - 3000 / 7000 RPM - Small Block Chevy - Each
Excellent choice for maximum street effort, racy idle, 3500+ stall with low gears, 10:1 compression and headers.
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 email 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.
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: 300AR
Camshaft Series: Magnum
Usage: Street/Strip
Cam Type: Solid Roller
Grind Number: 300AR
Basic Operating RPM Range: 3,000-7000
Intake Duration at .050 Inch Lift: 255
Exhaust Duration at .050 inch Lift: 255
Advertised Intake Duration: 300
Advertised Exhaust Duration: 300
Lobe Separation: 110
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
Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
Cam and Lifter Kit Upgrade: CL12-705-8
K-Kit Upgrade: K12-705-8
Lifter Type: Solid Roller
SK-Kit Upgrade: SK12-705-8
Amazon ASIN: B000V9GBU8
