Description
COMP Cams 12-813-9 – Camshaft CS 306LHR-7
Drag Race 274/284 Solid Roller Cam for Chevrolet Small Block
Super Stock 350 auto w/ 1.8 and 1.6.
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.
Amazon ASIN: B001G7CY0AC.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?: NoC.A.R.B. Exemption Reason: N/AC.A.R.B. E.O. Number: N/AGrind Number: 306LHR-7Camshaft Series: Drag RaceUsage: StripCam Type: Solid RollerGrind Number: 306LHR-7Basic Operating RPM Range: 5500-8,000Intake Duration at .050 Inch Lift: 274Exhaust Duration at .050 inch Lift: 284Advertised Intake Duration: 306Advertised Exhaust Duration: 312Lobe Separation: 107Intake Valve Lift: 0.748Exhaust Valve Lift: 0.704Lifters Included: NoValve Springs Required: YesAssembly Lubricant Included: NoCamshaft Gear Attachment: 3-BoltCamshaft Material: Billet SteelEngine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)Lifter Type: Solid Roller
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