Solid brass CNC machining, accurate size, good coaxiality

Clear and tough texture, Ensure that it is very strong after insertion into the carburetor cavity

Single order contains 8 bushings

Suitable for most 3/8 carburetor throttle shafts

Brass Bushing Dimensions: Outside diameter 11mm (7/16) Inside diameter 9.52mm (3/8)

The carburetor model for this bushings:

GM TBIs

Carter Thermoquads

Holley 4-barrels (including muscle car carbs)

Ford (Autolite) carburetors and more

Please check if the size of the damper shaft matches the product before purchase!

How to use the bushings:

1 Remove the throttle shaft, clean the carburetor damper blades and throttle shaft

2 Using a hand-held variable speed drill (recommended bit size is 10.5mm, smaller than the actual aluminum hole 0.1mm), drill the aluminum hole of the carburetor throttle shaft

3 Reaming operation using the 7/16" reamer included

4 Insert the front of the brass bushing into the aluminum hole

5 then pass the throttle shaft through the brass bushing

Due to time difference, we will ship the next day after receiving the order, global air delivery, support for order number tracking