1966-72 Pontiac (all Models) AC Bracket Bolts & Spacer Kit 8 pc kit, For mounting the big aluminum bracket to the front of the engine head 8pc These are the bolts and the spacers that hold the large alum. AC Compressor bracket to the front of the engine block. This was used on countless Pontiac engines. The kit comes with the bolts, spacers and washers. Years ago lots of cars had the AC compressor go bad and parts of the system were taken off the car. This kit will get your bracket mounted with the correct spacing. This is an exact inline tube reproduction made identical to the originals. These are the details that separate the first place cars from the rest.