just saw that Ryan recomened .276/289 @ 50 with a .710-.720 lift with a 108 for a smaller motor with W-5s I know those are better heads but still less CI

Last edited by dusturbd340W5; 01/13/10 08:14 PM.
70 duster full chassis super pro 416 CNC Indybrock heads 727 w/brake

best so far 1.212 60 6.219 in 1/8 at 110.88 9.768 at 137.81 1/4