APR Big Block Chevy 3/8 x 1.670″ Hex Header Stud Kit

BB Chevy 3/8 x 1.670″ Hex Header Stud Kit

The BB Chevy 3/8 x 1.670″ hex header stud kit provides premium, high-strength fastening required to securely attach headers to your engine block. Engineered by ARP for high-performance applications, these fasteners are essential for ensuring a reliable seal and preventing exhaust leaks under demanding conditions.

Key Features

• High-strength construction for ultimate tensile strength
• Hex head design for optimum wrenching contact
• Measures 3/8 x 1.670 inches
• Complete kit for secure exhaust header mounting

Fitment

• Big Block Chevrolet V8 engines requiring 3/8″ diameter header studs

Note: Please verify your specific cylinder head thread specifications and header flange thickness to ensure compatibility before ordering.