My boy has a set of crowder stage threes for 350 used of course , will this help out my gsr. I have a stock motor with bolt ons, I just wanted to know are these cams too big or will they be fine . I have a crowder valve train with ctr cams now, but want some bigger cams . My motor has a v-afc, diff., light flywheel, gsr transmission with b16 3and 4 gear, skunk 2 manifold, ctr cams, d.c. sports header, thermal exhaust 2 1/4, type r shifter, aem intake, apc wires, and ngk plugs. I also have a aem fuel rail and reg. and 75 shot wet of nitrous.