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Drag Race 4/7 Swap 284/296 Solid Roller Cam for Chevrolet Big Block 396-454

Drag Race 4/7 Swap 284/296 Solid Roller Cam for Chevrolet Big Block 396-454

Drag Race 4/7 Swap 276/284 Solid Roller Cam for Chevrolet Big Block 396-454

Drag Race 4/7 Swap 276/284 Solid Roller Cam for Chevrolet Big Block 396-454

Drag Race 4/7 Swap 278/280 Solid Roller Cam for Chevrolet Big Block 396-454

$546.95

MECHANICAL ROLLER-Good bracket, good heads 12:1 comp. 4500-5000 stall.

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SKU
11-748-14
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BBC - 1965-66 396 c.i. 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 036584084037
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
RPM Operating Range 4,800-7400
Cam Type Solid Roller
Camshaft Series Drag Race 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 319
Intake Duration at .050 Inch Lift 278
Exhaust Duration at .050 Inch Lift 282
Intake Valve Lift 0.714
Exhaust Valve Lift 0.68
Lobe Separation 110
Valve Timing Lift 0.02
Exhaust Close ATDC 29
Intake Open BTDC 30
Exhaust Open BBDC 73
Intake Close ABDC 66
Lifter Style Solid Roller
11-748-14 - camshaft, cb 47s 312-r10 (216.27 kB)
Recommended Components
Component Part Number
Break-In Lube 159
Valve Locks 612-16
Distributor Gears 12200
Distributor Gears 412
Valve Seals 506-16
Steel Retainers 722-16
Timing Set 3110KT
Lifter Kit 819-16
Valve Springs 26082-16
Steel Retainers 735-16
Valve Springs 948-16
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