Under head length is 3.75 in. These attach a Chevrolet motor mount to the frame stand on 1972 and earlier vehicles where the rubber mount is on the engine and the frame stand is steel.
Special Attention
Anti-seize should be used on all stainless steel fasteners.
ARP Motor Mount Bolt Kit Hex Head suit SB/BB Chev & V6 Chev Stainless
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.