OK convertor is a 4500, give or take a bit, I`m looking for a power range of 3500 - 6800 , running pump gas, 1050 - 1250 dominator, (old carb is a 1250) I have a # in mind for a cam, but everyone else I talk to says its wrong, So,I`ll see what everyone else says, I`m just going to go with a concencuss