Drag Race 270/278 Solid Roller Cam and Lifter Kit for Chevrolet Big Block

Good cam for bracket racing with 454-540 c.i. motors. Excellent valvetrain life. Needs 4000-4500 RPM stall converter, headers, 10.5:1-12.5:1 compression ratio, 4.10 gearing and Dominator style carburetor. Rough idle.