Holley 20-3 1 to 1 Throttle Shaft
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Happy Holleydays from Holley and Speedway Motors! SAVE 10% off select Holley performance products now thru December 31, 2015. Restrictions apply. Offer ends 12/31/15.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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Pair of springs mount on throttle shafts to close the throttle. Cleans up the appearance of your linkage.
About the only way your 94 carburetor could have a tight throttle shaft would be if you found a NOS carb somewhere. Now you can build yourself a dual or triple carb three deuce set-up that will run like new. We offer you these new extended throttle shafts that are .282" which is .005" oversize. You simply run a 9/32" drill bit or reamer through the base plate and you now have a tight carb again.
Includes (4) throttle butterfy plate screws and a 6-32 x 1/4" truss head end screw (slotted head).
Throttle arms to attach linkage to the 0.282" dia., extended shafts on Stromberg 97's, 9 Super 7 ® and Ford/Holley 94 carbs. Use with 3/16" (10-32) heims and linkage.
560-6180 Instructions (PDF)