i hate to inform u bro, but my rear end out of an 88 mustang gt wich is an 8.8 with posi, is the same size give or take an inch two to the 79 rx7 rear axle, im getting a wide body rear fender as wel to allow me to expand my tire base a 9.5 x 16, so, i just need to know if anyone has any good sites with 4-linked 1st gens so i cna get a good look at what im going to have to brace up to make this thing not wrap like a wet dish towel when i hit the gas