i would change the cam because it just aint right!! I would use a 2/3 4/7 swap cam with 108 Ic/l 112 lob sep 625 i lift with a 1.6 rocker adding .040 to that number the 656 exhaust and 1.5 rocker on that have the duration at 284 int 282ex I would give that a look good luck with your motor joe g 8)