What exactly are you looking for, then I can tell you where to look. All 79-93 stangs(but SVO&cobra R) were 4 lug. The only 4 lug rear disk brakes were 93 cobra and 87-88 Turbocoupe.
5 lug rear disc is best from Lincoln Mark 7 and the 94-98 stangs.
Ok, 94-98 Stangs:same width housing with...