Brian Crower ARP625+ custom-age connecting rod fasteners (5/16in x 1.505in) are high-strength bolts intended for use with performance connecting rods. Specified for builders who require durable, proven fasteners, these ARP items provide the clamping security needed in high-stress engine assemblies where rod bolt integrity is critical to reliability under load.
Brian Crower Connecting Rod Fasteners/Bolts - ARP625+ Custom Age (5/16in x 1.505in)