Description
All Howards camshafts use the highest grade cores available. They are Rockwell checked and Parkerized to ensure quality control standards.
This Small Block Chevy cam is designed for Oval Track Lift Rule, .420″ Lift with Vacuum Rule, Medium banked 1/4 – 3/8 mile tracks, 2-barrel & good exhaust, Firing Order 1-8-4-3-6-5-7-2, No specific vacuum rating is guaranteed
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