Throttle Base Plate Linkage Kit 3 Ratios

The Throttle Base Plate Linkage Kit 3 Ratios by Proform is designed for carburetor tuning enthusiasts and performance engine builders. This mechanical secondary linkage assembly is essential for achieving precise fuel delivery control during throttle transitions, allowing users to customize secondary opening rates based on their engine's airflow characteristics.

This kit features a three-ratio design that enables tuners to select from stock, 1:1, and super-progressive configurations. Each ratio alters the responsiveness of the secondary barrels to primary throttle input, optimizing performance for various applications. The super-progressive ratio is particularly beneficial for high-rpm scenarios, ensuring explosive fuel delivery at peak throttle to maximize horsepower.

Ideal for owners of Proform mechanical secondary carburetors, this linkage kit provides the tuning control necessary for performance optimization beyond standard bolt-on configurations. Proform's precision manufacturing guarantees consistent linkage geometry and reliable mechanical engagement, making it a valuable addition for serious engine builders.