ARP 7/16" x 7/8" Cylinder Head Insert Washer kit # 200-8598 Rate_12 Regulator Material:

Regulator Material:

They come available in several sizes

Notes:Fits engines using standard 2-piece cork oil pan gasket only

For cable driven applications

ARP 7/16" x 7/8" Cylinder Head Insert Washer kit # 200-8598 Rate_12 Regulator Material:ARP 7 16" x 7 8" Cylinder Head Insert Washer kit # 200 8598 Washers, Steel, Black Zinc, . 438 in. Inside Diameter, . 875 in. Outside Diameter, Set of 10These ARP cylinder head bolt bushings are perfect when you need to make that big open hole fit the smaller bolt size in the block. Washer Material Steel Washer Finish Black zinc Washer Outside Diameter (in) 0. 875 in. Washer Inside Diameter (in) 0. 438 in. Quantity Sold as a set of 10.