ARP 12-point head bolt kit for BB, Mopar B and RB wedge engines supplies a dedicated fastener set intended to replace or upgrade the cylinder head fastening hardware on those engines. The kit addresses the core need for secure head clamping in wedge-style Mopar applications and is packaged to support correct head installation where a 12-point configuration is required.
ARP BB Mopar B and RB Wedge 12pt Head Bolt Kit