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This ARP lower pulley bolt kit is specified for SB/BB Chevy applications and contains 3/8-24 12-point lower pulley bolts intended for small-block and big-block Chevrolet engine pulley installations. The kit supplies the thread pitch and 12pt head style called out for lower pulley fastening, providing a direct-fit hardware option for those Chevy engine applications during rebuilds or pulley service.
ARP SB/BB Chevy 3/8-24 12pt lower pulley bolt kit
