Howards Cam recommended this cam for me last year when I called. Not my area of expertise, but may be helpful for your research. This was for a rebuilt 351W, RPM intake, AFR aluminum heads., 4 speed auto.
PN: 221145-12
Lift: .544 / .533,
Duration @ .050: 219 / 225,
Centerline: 108,
Good idle...