The Carrillo Pro-SA connecting rods are specified for the Dodge SRT-4 2.4L engine and come with Pro-SA 3/8 WMC bolts. Engineered as direct-fit rods for that 2.4L application, they provide the internal connecting hardware needed when rebuilding or upgrading the SRT-4 short-block, matching the engine's rod bolt size and configuration as listed by the manufacturer.
Carrillo Dodge SRT4 (2.4) Pro-SA 3/8 WMC Bolt Connecting Rods