Carb and intake May 2, 2009 9:44:34 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by wrenchandweld on May 2, 2009 9:44:34 GMT -6 for my 88 chevy it only a 305 but punched 60 over with a mild cam and flat top pistons so i would be looking for a 650 or 700 cfm and the in is neg..