Brian Crower ProH625K HD connecting rods for BMW B58B30B engines are 5.830" rods supplied with ARP625+ fasteners. These connecting rods are intended for reinforced B58 builds where upgraded rod hardware and specified rod length are required, provided to the listed dimensions and bolt specification for correct installation in compatible engine assemblies.
Brian Crower Connecting Rods - BMW B58B30B - ProH625K HD - 5.830in w/ ARP625+ Fasteners