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This ARP lower pulley bolt kit is listed for SB/BB Chevy and supplies 3/8-16 hex lower pulley bolts for small-block and big-block Chevrolet engines. The kit provides hex-head hardware with the correct thread size for lower pulley mounting, suitable for service, replacement, or assembly tasks on compatible Chevy platforms where hex bolts are specified.
ARP SB/BB Chevy 3/8-16 hex lower pulley bolt kit
