ARP BB Chevy 3/8 x 1.670" 12pt header stud kit (100-1403)

BB Chevy 3/8 x 1.670" 12pt header stud kit is an ARP fastener kit designed for performance and service applications where dependable hardware and correct specifications matter. This listing is for ARP part number 100-1403.

Product details

• Material: 8740 Chrome Moly
• ARP category: Cylinder Head Header
• Specifications: OAL (Qty: 16): 1.670"; Thread Size: 3/8"; nuts, washers included
• Manufacturer-listed applications: Chevrolet - Generic - Big Block; Chevrolet - Big Block - Generic

Use the ARP part number and the specifications above to confirm this is the correct hardware for your application before ordering. For application-specific installation procedures and torque requirements, follow the instructions supplied by ARP for the kit.