the cam specs are Hydraulic Flat Tappet cam duration at .050 204int 214exh, advertised duration 270int 280exh, lobe spread 1.2, valve lift .448int .472 exh, cam lift .280int .295 exh. says it is from 1000-6500 RPM, not sure on the accuracy of that though.

What Brands of Manifolds are good for a guy on a budget?