Shaft - Big Chief/Duke Wide Intake (Old Style)

The Shaft - Big Chief/Duke Wide Intake (Old Style) by T AND D MACHINE is a precision-engineered intake component specifically designed for classic Big Chief and Duke wide-port cylinder head configurations. This product is ideal for engine builders and performance enthusiasts who require reliable, OEM-quality parts for their vintage and restoration builds.

Manufactured to exacting tolerances, this intake shaft ensures smooth operation and optimal valve timing geometry within your engine's intake system. The old-style design allows for drop-in compatibility with period-correct builds while meeting modern performance standards. Its wide intake profile maximizes flow characteristics while maintaining structural integrity under high RPM conditions.

Engine builders restoring or upgrading Big Chief and Duke cylinder head assemblies will find this old-style shaft essential for achieving reliable performance. T AND D MACHINE's reputation for precision machining guarantees that each shaft meets strict dimensional standards, reducing installation variability and ensuring repeatable performance across multiple builds.