Ensure a secure, corrosion-resistant fit for your Big Block Chevy or Ford headers with these 16-piece ARP header bolts. Featuring a black hex 3/8 UNC thread and .750" length, they deliver precise fastening strength for high-performance engine assemblies. Discover how these bolts enhance durability and reliability under extreme conditions.

Ensure a secure, durable connection for your engine headers with this precision-engineered stud kit. Featuring 12 pieces of 3/8 UNC threaded studs at a 1.670" overall length, it provides consistent fitment and strength for reliable performance. Discover the difference exact specifications make in your fabrication needs.

Ensure secure engine header installation with these 3/8-16 3/4" hex head bolts, engineered for precise fit and durability. Each pack includes 12 black-coated bolts designed to resist corrosion and maintain tightness under high temperatures. Discover how these bolts enhance your engine assembly reliability.