The ARP stainless steel header stud kit for small‑block Chevy engines (SB Chevy) includes 3/8‑inch studs with hex heads as listed in the product description. Intended for header fastening on compatible SB Chevy applications, this kit supplies stainless studs in the specified size and head style for use where that hardware configuration is required during header installation.
ARP SB Chevy 3/8 Hex SS Header Stud Kit