ARP Chevy 4-Cylinder Hex Head Stud Kit

This hex head stud kit from ARP is engineered to clamp Chevy 4‑cylinder cylinder heads to the engine block with reliable, repeatable fastener engagement. Designed for applications using Chevy four‑cylinder hex head engines, the kit replaces OEM head bolts with threaded studs and matching nuts to simplify installation, improve clamping consistency, and support routine service or performance upgrades while maintaining proper head gasket sealing.