it has 12.5 flat top ross pistons, 684 bullet roller cam, edelbrock alum max port heads, flowed 375, t&d rockers, indy max intake, holley 1150 carb. 2" hooker fenderwell headers. ultimate redid the conv. to my specs. and i've tested it, flashes at 55k. the track lebanon valley. if i can go fast there it should be fast anywhere.