The ARP Header Bolt & Stud Kit is the perfect solution for Chevrolet Big Block engines. With a product code of 400-1403, this kit includes 16 pieces of ARP's high-quality bolts and studs. The Socket Size of these bolts is 7/16 12pt, while the Overall Length (OAL) of each bolt is 1.670 inches. The Thread Size is 3/8 inches, making it compatible with a wide range of headers.

Each kit comes complete with nuts and washers, ensuring that you have everything you need for a secure and reliable installation. With ARP's reputation for excellence and precision engineering, you can trust that these bolts and studs will provide the durability and performance you need for your Chevrolet Big Block engine.

ARP is known for its commitment to quality and innovation, with state-of-the-art facilities in Southern California producing a wide range of fasteners for various applications. Whether you are a professional racer or a DIY enthusiast, ARP's products are designed to meet and exceed your expectations. Upgrade your header bolts and studs with the ARP Header Bolt & Stud Kit for unmatched performance and reliability.