Brian Crower ProH2K HD connecting rods for BMW B58B30B engines are 5.830" rods supplied with ARP2000 fasteners. These heavy-duty rods are intended for B58 applications requiring reinforced connecting rods and high-strength bolts, offered to the specified length and hardware standard for reliable fitment during engine builds and rebuilds.
Brian Crower Connecting Rods - BMW B58B30B - ProH2K HD - 5.830in w/ ARP2000 Fasteners