Description

Drag Race 270/280 Solid Roller Cam for Chevrolet Big Block 396-454BBC – 1965-66 396 c.i.d. models have an oiling groove in the rear journal. The listed part numbered cams will not fit these modelsso if you require a Camshaft with the oiling groove 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.

Advertised Exhaust Duration: 315 DD

Advertised Intake Duration: 306 DD

Assembly Lubricant Included: No

Basic Operating RPM Range: 4 800-7200 R3

Cam Type: Solid Roller

Camshaft Gear Attachment: 3-Bolt

Camshaft Material: Billet Steel

Camshaft Series: Drag Race

Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)

Exhaust Duration at .050 inch Lift: 280 DD

Exhaust Valve Lift: 0.71″

Grind Number: 306BR-10

Intake Duration at .050″ Lift: 270 DD

Intake Valve Lift: 0.714″

Lifter Type: Solid Roller

Lifters Included: No

Lobe Separation: 110 DD

Usage: Strip

Valve Springs Required: Yes