1964-79 Pontiac V8 Engine Water Neck Housing to Intake Manifold Bolt and Slot nut kit. 4pc This is the hardware that mounts the water neck to the intake manifold, these are factory TR bolts with the correct special washers and slot nut. This stud and nut holds the alternator bracket. This stud is on all engines although it is not used on the car with manual steering. These are often missing the bolt is bent or broken off. These are used on all Pontiac V8's and are a must for a concourse restoration. This is an exact inline tube reproduction made identical to the originals. The bolt is silver zinc and it has the special size washers and the slot nut.