This is a top of the line set of 8 Carrillo Steel H-beam rods used for a single race in a NASCAR engine. These rods are in top shape and include the SPS bolt upgrade. This set came directly from a Roush Racing engine shop. They can be used in a variety of small block engines.

Here are the specs on these rods:

Rod Length: 6.340"

Big End Bore Size: 1.975"

Pin Size: .866"

Rod Width at Crank: .800"

Weight: 527g

Bolts: CARR SPS

Rod Type: H-beam

Options: Tapered Beams

Est. Cost: $2500

Here is some more useful info on Carrillo Rods: Carrillo Industries uses a proprietary steel, manufactured and forged to their own custom specifications. Carrillo connecting rods are fully machined to guarantee the removal of all surface imperfections in the forging. After heat treatment, each connecting rod is 100% magnaflux inspected and hardness checked, then machined to final size. Each set of rods is balanced and then shot peened to achieve the ultimate in strength and fatigue properties.