I bought a cam through Mike at B3 Racing, spec'd by him, Howard's did it. Hyd roller, just trying to remember, I'm not at home, duration is in the 220-230 range, 565 liftish with 1.6 rocker arms, installed at 106 cl, 418 cu in, trick flows, same headers, 2 1/2" exhaust, Sixpack, 4-speed...