Throttle Cross Shaft Assembly

The Throttle Cross Shaft Assembly by Allstar Performance is a critical mechanical linkage designed for precision engine control in high-performance and racing applications. This component serves as the structural backbone of throttle actuation systems, transferring driver input from the accelerator pedal through the firewall and into the carburetor or fuel injection throttle body. Built for reliability under sustained acceleration and full-throttle operation, the throttle cross shaft assembly is essential for any serious build where consistent throttle response and mechanical durability are non-negotiable.

Engineered with a rigid construction that resists flex and deflection, the Allstar throttle cross shaft assembly uses quality materials to maintain precise cable geometry under load. The compact 8 x 3.1 x 11.05-inch footprint allows integration into tight engine bay layouts without sacrificing strength or alignment. Its lightweight 0.81-pound design minimizes parasitic weight while the mechanical linkage design eliminates electronic complexity, making it ideal for carbureted engines, traditional fuel injection systems, and dedicated race vehicles where mechanical reliability trumps integrated electronics.

This assembly benefits mechanics and enthusiasts building small-block engines, vintage muscle car restorations, and bracket racing platforms where proven mechanical systems outperform modern alternatives. Installation requires proper cable routing and secure mounting to prevent binding under full acceleration—critical attention to detail ensures smooth throttle transition and eliminates stumble or hesitation during hard launching. Whether you're converting a carbureted engine to updated fuel injection or restoring an original high-performance drivetrain, the Allstar throttle cross shaft assembly provides the foundation for responsive, predictable engine management that performs lap after lap.