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Oval Track 276/284 .900 Base Circle Solid Roller Cam for Chevrolet Small Block
MECHANICAL ROLLER-Good for constant high RPM, 358 c.i. with open carb.
In stock
SKU
12-996-9
$505.95
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 click here to 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.
Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
RPM Operating Range: 6,200-8,500
Grind Number: 312AR-7
Cam Type: Solid Roller
Lifter Style: Solid Roller
Camshaft Series: Oval Track (.900" Base Circle)
Usage: Strip
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 312
Advertised Exhaust Duration: 322
Intake Duration at .050 Inch Lift: 276
Exhaust Duration at .050 Inch Lift: 284
Intake Valve Lift: 0.63
Exhaust Valve Lift: 0.63
Lobe Separation: 107
Exhaust Close ATDC: 54
Intake Open BTDC: 49
Exhaust Open BBDC: 88
Intake Close ABDC: 83
Camshaft Gear Attachment: 3-Bolt
Note
Description
1414
4646