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The ARP big-block Chevy 12-point head bolt kit is a purpose-built head fastener set for big-block Chevrolet engines. Presented as a 12-point head bolt solution, it replaces worn or missing bolts and helps ensure correct clamping of cylinder heads during installation and service. The kit is intended for engine assembly tasks where factory-style secure fastening is required.
ARP BB Chevy 12;pt Head Bolt Kit
