BBC 454 Solid Roller Mechanical Camshaft Drag Race 284/300 LSA 112 Big Block Chevy 396 454 - 500 to 600 cubic inches. 324DR-12

Comp Cams 11-427-9 BBC 454 Race Solid Roller Camshaft, Mechanical Roller Tappet, Advertised Duration 312/319, Lift .800/.748, Chevy, Big Block 454.

COMP Cams Magnum Solid Roller Camshafts - Big Block Chevy.

COMP Cams Magnum Big Block Chevy 454 solid roller camshafts are designed for everyone from the serious street/Strip performance to all out competition drag racer. Mechanical Roller Camshaft for the Big Block Chevy 454 with engine capacity of 550-600 cubic inches. Pro Street and works with nitrous. 

RPM Range: 5200-8000

Cam Style:  Solid roller, Retro-fit

Camshaft Use:  Drag race - Competition

Basic Operating RPM Range:  5,200-8,000

Intake Duration at 050 inch Lift:  286

Exhaust Duration at 050 inch Lift:  302

Duration at 050 inch Lift:  286 int./302 exh.

Advertised Intake Duration:  324

Advertised Exhaust Duration:  340

Advertised Duration:  324 int./340 exh.

Intake Valve Lift with Factory Rocker Arm Ratio:  0.800 in.

Exhaust Valve Lift with Factory Rocker Arm Ratio:  0.748 in.

Lobe Separation (degrees):     112

Grind Number:  CB 324D-R12

Valve Springs Required:  Yes – race series

Quantity:  Sold individually.

Notes:  Requires thrust button, wear plate, and aftermarket distributor gear. Recommended for 550 cu. in. and larger engines.