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This ARP lower pulley bolt kit is listed for SB/BB Chevy applications and provides 3/8-16 hex lower pulley bolts intended for small-block and big-block Chevrolet engines. The kit supplies the hex-head fasteners and correct thread size used to secure lower pulleys, offering a purpose-built hardware set for pulley service or engine reassembly on compatible Chevy platforms.
ARP SB/BB Chevy 3/8-16 hex lower pulley bolt kit
