7/16 ID 13/16 OD black washers.
ARP Head Studs Washers 8740 Chrome Moly 7/16 x 13/16 x .120 For Honda K Series
ARP Stainless Chamfer Washers M10 ID 19.2mm OD 2.3mm Thick PN: 400-8475 + 2 Free
ARP Head Studs Washers 8740 Chrome Moly 7/16 x 13/16 x .120 For Honda B Series
ARP No Chamfer Washers, M12 ID, .750 OD (Pack of 10)
ARP Stainless Chamfer Washers 8mm ID 16.7mm OD 1.9mm Thick | 10 Pack + 2 Free
ARP 134-3201 LS, Water Pump Bolts, Hex Head, w/ Washers, Chromoly, Black Oxide,
