I just put some 19" Axis Hiros on my 1989 SHO. Wheels are 19x8.5, 5x108 with a 35mm offset. I'm running 245/35r19 Nittos. I just had some other work done to the car, including a centerforce clutch and the aluminum subframe bushings.
The fronts fit no problem, I had to cut the lip away on the...