The Carrillo connecting rods for Honda/Acura K20A applications are Pro‑A models with 3/8" WMC bolts and are sold as special‑order, no‑cancel parts. Listed for the K20A engine, these rods are provided as the specified replacement assemblies to restore connecting‑rod fit and alignment during engine rebuilds in the supported applications.
Carrillo Honda/Acura K20A Pro-A 3/8 WMC Bolt Connecting Rods (Special Order No Cancel)