Drag Race 285/312 Solid Roller Cam for Chevrolet Big Block 396-454

MECHANICAL ROLLER-Very large cubic inch and nitrous applications

Available Soon
Available Soon items may take 2-4 weeks for delivery.

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.

Camshaft Material:
Valve Springs Required:
Assembly Lubricant Included:
Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
RPM Operating Range: 5,200-9200
Grind Number: 318RXH-16
Cam Type: Solid Roller
Lifter Style: Solid Roller
Camshaft Series: Drag Race Xtreme RX
Usage: Strip
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 318
Advertised Exhaust Duration: 352
Intake Duration at .050 Inch Lift: 285
Exhaust Duration at .050 Inch Lift: 312
Intake Valve Lift: 0.463
Exhaust Valve Lift: 0.81
Lobe Separation: 116
Exhaust Close ATDC: 38
Intake Open BTDC: 28
Exhaust Open BBDC: 94
Intake Close ABDC: 76
Camshaft Gear Attachment: 3-Bolt
Note Description
Component Part Number
Break-In Lube: 159
Distributor Gears: 12200  /   412
Steel Retainers: 722-16  /   735-16
Timing Set: 3110KT
Valve Locks: 612-16
Valve Seals: 506-16
Valve Springs: 26082-16  /   26028-16