The Carrillo Pro-A connecting rods are high-performance WMC-bolt rods for Honda and Acura B18A, B18B and B20B engines, supplied in 5/16 WMC bolt configuration. Sold as a special-order item, these rods target enthusiasts building displacement or high-revving builds and are specified to match the listed engine families for direct replacement in compatible short-block assemblies.
Carrillo Honda/Acura B18A/B18B/B20B Pro-A 5/16 WMC Bolt Connecting Rods (Special Order No Cancel)