TRANS-DAPT 9943 Header Bolts for Big Block Chevy and Ford V8, 3/8-16 Thread, Set of 16

TRANS-DAPT part number 9943 header bolts provide a reliable fastening solution for Big Block Chevy and Ford V8 header installations. Each bolt features a 3/8-16 thread, a 3/8-inch hex head, and a steel construction designed for dependable performance in automotive exhaust applications. The set includes 16 bolts for convenient installation or replacement of a complete header system.
The compact header bolt design helps provide clearance around exhaust manifolds and header flanges where standard fasteners may be difficult to access. The 3/8-inch hex head supports installation with commonly used hand tools, while the coarse 3/8-16 thread is suited to compatible engine and header mounting points. Verify thread and application compatibility before installation.
Designed for enthusiasts, restorers, and professional installers, TRANS-DAPT 9943 header bolts offer a practical way to secure headers on select Big Block Chevy and Ford V8 applications. Use the complete set when replacing worn or missing fasteners, or keep it available for engine assembly and exhaust system service. Follow the vehicle and header manufacturer’s recommended installation procedures and torque specifications.

Features:

• Application: Designed for compatible Big Block Chevy and Ford V8 header installations

• Thread Size: 3/8-16 coarse thread

• Head Style: 3/8-inch hex head for standard hand-tool installation

• Material: Steel construction for dependable automotive use

• Quantity: Set of 16 header bolts

• Part Number: TRANS-DAPT 9943