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Holley 20-3 1 to 1 Throttle Shaft

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For use on Holley performance Carburetors with 1-11/16" throttle bores. Primary & secondary shaft assembly and 8 throttle plate mounting screws included.
Holley 20-3 1 to 1 Throttle Shaft

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Q & A

What's in the Box

This throttle shaft converts throttle linkage to 1:1 ratio. Better throttle response and HP. Fits Holley 4150 carbs.

Note:  Throttle linkage only fits carbs with 1-11/16" throttle bores.

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