ARP 8740 Chrome Moly Washers Sold INDIVIDUALLY GENUINE ARP MADE IN THE USA !!! Part Number : 200-8717 Specs : Inside Diameter : 7/16" Outside Diameter : 2.00" Thickness : .275" Chamferred Washer Made From 8740 Chrome Moly Steel Black Oxide Treated 8740 Chrome Moly Steel See Our EBAY STORE For More ARP and Other ENGINE And PERFORMANCE Items