COMP Cams 11-238-3 Xtreme Energy 218/224 Hydraulic Flat Cam for Chevrolet Big Block 396-454

Strong torque. Excellent response, heavy towing in 454 with 4.10 gear.

1,300-5,600 RPM Operating Range

218/224 Duration at .050". 110 Degree Lobe Separation Angle

.504"/.510" Valve Lift

Excellent performance in street carbureted applications.

More vacuum allows an increase in duration for improved performance and assists power brakes.

Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.

Best performance with aftermarket intake manifolds, headers and lower gear ratios.

Fits Chevrolet 396-454 Mark IV Big Block

Made in USA