Adjusting Nut 8pk 7/16 x 2.600 BBC Intake

The Adjusting Nut 8pk 7/16 x 2.600 BBC Intake by AIR FLOW RESEARCH is a precision fastener set designed specifically for builders and mechanics working with big-block Chevrolet intake manifold assemblies. These stud nuts are critical components in high-performance engine builds, ensuring secure and repeatable clamping of intake runners to maintain sealing integrity and optimal airflow.

Each nut in this 8-pack features a 7/16-inch thread pitch and a length of 2.600 inches, engineered to work with corresponding studs on BBC intake manifold kits. The design provides a large bearing surface and mechanical advantage during assembly, reducing galling and ensuring consistent clamping force across all intake ports. Manufactured to exacting tolerances, these nuts are trusted by serious engine builders for their reliability.

Technicians involved in rebuilding or upgrading BBC intake systems will find this 8-pack essential for complete manifold assemblies or as replacement fastener kits. The nuts are compatible with any BBC cylinder head and intake runner configuration that uses 7/16-inch studs, making them an ideal choice for various applications.