Complete set of ac evaporator box to firewall mounting hardware for Camaros Chevelles Novas impalas GTOs Firebirds 442 Cutlass. Included are 6 s head marking 1/4 - 14 self tapping bolts that mount the box and 2 C stamped mounting pal nuts. They don't reproduce this bolts and nuts with these markings. $80 shipped to the lower 48