Nice, I know 15x8s with clear rear cobra brakes. I've had a set of my mach 1, now 15x10s wont fit at all. Good times, when I first put the h/c/i 306 in my 88 it ran low 13s, after messing with it a bit it went 12.70s @ 110mph.. It had 170cc trick flows, cobra intake and xe274 cam..