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Street/strip, 9:1+ compression, intake, headers, 2800+ converter and 3.73+ gears, rough idle.
2,200-6,200 RPM Operating Range
236/240 Duration at .050". 110 Degree Lobe Separation Angle
.553"/.576" 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 Ford 351 Windsor
Made in USA
Street/strip, 9:1+ compression, intake, headers, 2800+ converter and 3.73+ gears, rough idle.