I have both 1 + 5/8 + 1 + 7/8 U-joint strap kits for Camaros Chevelles novas and Corvettes. I have them with the original bolts with head markings TR, CH, d, L7 and E. $45 a set shipped to the lower 48. I have 10 sets of each head marking and straps.
Each set includes 2 straps and 4 bolts.