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Drag Race/Oval Track 4/7 Swap 252/258 Solid Roller Cam for Chevrolet Small Block

Drag Race/Oval Track 4/7 Swap 252/258 Solid Roller Cam for Chevrolet Small Block

Oval Track 4/7 Swap 258/264 Solid Roller Cam for Chevrolet Small Block

Oval Track 4/7 Swap 258/264 Solid Roller Cam for Chevrolet Small Block

Drag Race/Oval Track 4/7 Swap 276/284 Solid Roller Cam for Chevrolet Small Block

$546.95

MECHANICAL ROLLER-355-400 with 4BBL carburetor. High RPM on long tracks.

In stock
SKU
12-824-14
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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.

More Information
UPC 036584084006
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
RPM Operating Range 4,500-7500
Cam Type Solid Roller
Camshaft Series Oval Track 4 and 7 Swap Firing Order
Camshaft Gear Attachment 3-Bolt
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
Valve Timing Lift 0.02
Exhaust Close ATDC 35
Intake Open BTDC 31
Exhaust Open BBDC 69
Intake Close ABDC 65
Lifter Style Solid Roller
12-824-14-camshaft cs 47s 312r-7 (216.27 kB)
Recommended Components
Component Part Number
Break-In Lube 159
Steel Retainers 732-16
Distributor Gears 12200
Distributor Gears 412
Valve Seals 503-16
Valve Locks 611-16
Valve Springs 944-16
Valve Springs 954-16
Steel Retainers 731-16
Timing Set 3100KT
Lifter Kit 818-16
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