These Carrillo connecting rods are built for Nissan, Infiniti and Datsun RB25 and RB26 engines, supplied with Pro-H 3/8 WMC bolts. They serve as replacement high-strength rods for rebuilding or upgrading the RB-series inline-six bottom end. Intended for engine assembly, the rods and specified 3/8 WMC fasteners provide the correct connecting rod fitment for RB25/RB26 engine builds and installations.
Carrillo Nissan/Infiniti/Datsun RB25/RB26 Pro-H 3/8 WMC Bolt Connecting Rods