Carrillo set of eight connecting rods for Chevy Small Block Gen III/IV are 6.00‑inch Pro‑H rods using 3/8" CARR bolts, supplied as a matched set of eight. These rods are specified for Gen III/IV small‑block Chevy applications and provide the dimensional and fastener configuration expected for high‑performance builds. The set format supports complete engine assembly when replacing or upgrading rod hardware.
Carrillo Chevy Small Block Gen III/IV 6in Pro-H 3/8 CARR Bolt Connecting Rods (Set of 8)