I wouldn't doubt it. Would be nice if you could use the mid-70s' GM rotors. I didn't want to put the 5-lug kit on and need 2 spares. My rear is a late model 6-lug and the front is all stock. At least you get new tapered bearings on the 5-lug kit. I think they use 70's camaro parts for that kit. Easy to find that stuff.