1967-79 V8 Engine Valley Pan Bolts Factory Correct With aluminum washers. 4pc These are the bolts that hold the engine valley pan to the heads and block. These are flange bolts with small aluminum washers so they do not gull the pan. These are used on all V8's. These are a must for a concourse restoration. This is exact inline tube reproduction made identical to the originals. The bolts are black phosphate and the washers are aluminum. These are the details that separate the first place cars from the rest.