Strong torque through low end and mid-range, good idle.
1,000-5,200 RPM Operating Range
212/218 Duration at .050". 110 Degree Lobe Separation Angle
.447"/.455" 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 Pontiac 265-455 V8
Made in USA
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