The sheet metal is the same, it's the front ground effect peice on the GT's that is larger on the 87-91 and thats what hits the tires, when you turn them all the way. Take a look at a few different ones.
a 93GT
an 88GT
At least from what I have seen, this is the differance.
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87 GT, 4 inch cowl hood,17x9 Cobra R's/255/45's,GT-40 heads,Crane 2031, Edelbrock intake, long tubes headers,h-pipe,Flows,BBK cold air, Mass air,70mm MAF, 1.7's, 1" spacer,underdrive pulleys,Pro 5.0, King Cobra, Adj. fuel Reg., Lakewood Lift Bars,50/50's,subframes, 4.10's.
Best time 12.759
Best MPH 106.79
Best 60' 1.695
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