313GR-10 Drag Race 276/284 LSA 110 Solid Roller Camshaft for Chevy Big Block 396 454 BBC

Big Block Chevy 454 - Solid Roller Mechanical Drag Race Camshaft

Super Street/Super Gas, 427-468c.i. 5000+ stall, 12:1+ compression.

• 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.

Big Block Chevy 454 Solid Roller Camshaft Specs:

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

RPM Operating Range:   4,500-7300

Camshaft Type: Solid Roller / Mechanical Roller

Camshaft Series:  Strip / Drag Race

Advertised Intake Duration           313

Advertised Exhaust Duration       322

Intake Duration at .050 Inch Lift  278

Exhaust Duration at .050 Inch Lift               286

Intake Valve Lift                 0.748

Exhaust Valve Lift              0.714

Lobe Separation                110

Valve Timing Lift                0.02

Exhaust Close ATDC         51

Intake Open BTDC            49

Exhaust Open BBDC        91

Intake Close ABDC            84

Lifter Style:          Solid Roller lifter

NOTE: will not fit very early BBC (W series) BBC - 1965-66 396 c.i. models have an oiling groove in the rear journal.