This ARP lower pulley bolt kit for SB/BB Chevy contains 3/8-24 hex lower pulley bolts intended for small-block and big-block Chevrolet engines. Packaged to match the thread size and hex head style required for pulley attachment, the kit is a direct hardware option for replacing or servicing lower pulleys on compatible Chevy engine applications.
ARP SB/BB Chevy 3/8-24 hex lower pulley bolt kit