I got a de block that I just assembled and I'm about to put a head on it I have 1. 216 cam 2. 248's cams and 2. 240's cams I was wondering what cam set up to go with? I wanted 248 232 but have no 232.. Should I try 248/216? 240/240? 248/248? or 248/240? any hekp would be appreciated...