ARP 8740 Chrome Moly Washers Sold INDIVIDUALLY GENUINE ARP MADE IN THE USA !!! Part Number : 200-8504 Specs : Inside Diameter : 3/8" Outside Diameter : .625" 5/8" Thickness : .120" FLAT Washers - NO Chamfer Black Oxide Treated 8740 Chrome Moly Steel See Our EBAY STORE For More ARP and Other ENGINE And PERFORMANCE Items