What about your heads? Can they handle the extra flow from the cam,ie;are they stock iron heads? If not you are throwing money out and will possibly go slower.
Source440 heads and I had them cleaned up(mild porting) 72cc chambers now
I had 906's at 84 cc's before with 9.5 to 1 Static. Flat top pistons w reliefs(not forged though) HYP