Thought i would throw my two cents in. I have a 86 T-top GT with a few mods.
Like cobra intake ,24lbs inj, holly heads ,X-cam and headers with h-pipe.
before i put my gears in my boss 99 ls1 would beat me bearly after i put my gears in .
3.90 and a good set of tires he cant touch me. And he has...