ARP 3/8-inch rod bolts for Big-Block Chevy applications. This kit supplies 3/8-inch rod bolts intended for connecting rod fastening on Big-Block Chevy engines that use that bolt size. It’s intended as the proper fastener option during engine assembly or rod service when a 3/8-inch rod bolt specification is required for BB Chevy connecting rods.
ARP BB Chevy 3/8in rod bolts