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Lift: .550 / .570, Duration @ .050: 278 / 286, Centerline: 102, Rough idle, Large 400+ bracket/class cam, Needs good heads & intake.
Late Model, Sportsmen, IMCA -- 1/4 mile-3/8 mile. All Howards Cams use the highest-grade race quality billets available. All hydraulic and mechanical flat tappet camshafts are 100% Rockwell checked and Parkerized to ensure the highest quality control standards available anywhere. Howards Cams are manufactured on dedicated high precision cam grinding machines.
Stock (O.E.) valve springs cannot be used.