Pan is back on and engine is almost done.....again. Now its 550 horse. Before it was 500 or so. I have a 6,000 chip in the msd,the cam is a 590 with it degreed in but with 3 degrees retard. It was a 11 1/2 to 1 engine, now it`s a 9 1/2 to 1. according to the computer program my builder is using...