The bulge will stick out on a 10" wheel with a 6.5" backspace, plus you will have to beat the shit out of the inner fenderwells to get it to clear on the inside.....

Too really get it under the car properly you need to minitub the car and use a 10" wheel with a 7.5" backspace..... We just went through this on my buddies 91 LX not too long ago.....