stick with stock exhaust cam, i'm running a velocity stage two kit with a T-28, and stock cams set at 105/107 and this works very well for me so far, 105/105 works pretty good also. motor has carillo h-beam rod, JE turbo pistons, .080 spacer plate, carpenter 65lbs, valve springs, arp head studs, ape main bearing studs. i'm also running a aquamist 2c water injection kit.