COMP Cams 12-852-9 - Camshaft CS 300Rx-7
Oval Track 267/276 Solid Roller Cam for Chevrolet Small Block
(50mm) 430c.i. Late Model with good heads and light valves.
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.
Intake Valve Lift: 0.651
Exhaust Valve Lift: 0.652
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: No
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Billet Steel
Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
Lifter Type: Solid Roller
Amazon ASIN: B001G7GVQS
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: 300RX-7
Camshaft Series: Oval Track Xtreme RX (50mm Journal)
Usage: Strip
Cam Type: Solid Roller
Grind Number: 300RX-7
Basic Operating RPM Range: 5,400-8,400
Intake Duration at .050 Inch Lift: 267
Exhaust Duration at .050 inch Lift: 276
Advertised Intake Duration: 300
Advertised Exhaust Duration: 309
Lobe Separation: 107