The ARP rod bolt kit for big‑block Chevy 8.1L engines uses M10 ARP2000 Pro Wave‑Loc bolts supplied as a two‑pack. Specified for the 8.1L big‑block Chevrolet platform, the kit provides the proper thread form and locking Pro Wave‑Loc feature for securing rod caps during rebuilds or service. Select this kit when matching factory-style rod fasteners for KB/8.1L BB Chevy applications.
ARP BB Chevy 8.1L M10 ARP2000 pro wave-loc 2pk rod bolt kit