ARP 8740 Chrome Moly Washers Sold INDIVIDUALLY GENUINE ARP MADE IN THE USA !!! Part Number : 200-8513 Specs : Inside Diameter : 1/2" Outside Diameter : .875" or 7/8" Thickness : .120" HAS Chamfer Black Oxide Treated 8740 Chrome Moly Steel See Our EBAY STORE For More ARP and Other ENGINE And PERFORMANCE Items