ARP rugged motor mount bolt kits come in your choice of black oxide finished chromoly or corrosion-resistant stainless steel. You may also choose standard hex head or compact 12-point fasteners. Each kit comes complete with flat washers.Bolts, Motor Mount, Chromoly, Black Oxide, 12-Point Head, Chevy, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L, SetFeatures:Fastener Head Style: 12-pointFastener Material: 8740 chromolyFastener Finish: Black oxideFastener Style: BoltQuantity: Sold as a set.