This ARP head bolt kit is specified for 1964–1971 big-block Chrysler 426 Hemi and new Hemi crate motors, providing high-strength fasteners for cylinder head installation. The kit includes head bolts sized for those engines and is intended to deliver durable clamping force for sealing and engine assembly. It’s a hardware upgrade for builders restoring or assembling these Hemi engines.
ARP 64-71 BB Chrysler 426 Hemi & New Hemi Crate Motor Head Bolt Kit