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3/8" Knurled Bushings 12 Throttle Shaft Brass Diameter 3/8 id, 7/16 od NEW Throttle Shaft Bushings 5/16 Carburetor Brass 12 5/16 id 3/8 od 1/2" length Throttle Shaft Bushing Repair Kit Carburetor 3/8 Piloted Reamer 4 Bushings

Measure your throttle shaft to verify fit.


Designed for 3/8 throttle shaft repair. 3/8 id, 7/16 od.

Lot of 12 (twelve) 3/8" Knurled Brass Throttle Shaft Bushings Diameter 3/8 id, 7/16 od NEW


Recommended for Quadrajet (secondaries) and Holley carburetors.

Designed for 5/16 throttle shafts. 5/16 id, 3/8 od. 1/2" in length. Brass.

Recommended for Holley and Rochester Quadrajet carburetors.

This tool is designed for use on Quadrajet and Holley Throttle Bodies. It is not designed to ream out existing brass or bronze bushings. It is not recommended for zinc dicast reaming.

Designed for 3/8 throttle shaft repair. 3/8 id, 7/16 od. Kit includes: 4 brass bushings and one carbon steel reverse-cut piloted reamer for proper shaft alignment.

This reverse cut reamer requires a ½” drill or drill press. If you need instruction on how to use this reamer, please give us a call and we will connect you with a technician that uses one often. 770-457-8570 or toll free 1-866-961-CARB.

No instructions included.

FOR PROFESSIONAL USE ONLY! Measure your throttle shaft to verify fit.

Bushing refills sold separately





Carburetor 5/16 Throttle Shaft Bushing Repair Kit 4 Bushings 8 Screws Reamer

FOR PROFESSIONAL USE ONLY: Throttle Shaft Bushing Tool and Repair Kit.

Please measure your throttle shaft to make sure you order the correct size.

This tool is designed for use on Quadrajet and Holley Throttle Bodies. It is not designed to ream out existing brass or bronze bushings. It is not recommended for zinc dicast reaming.

Designed for 5/16 throttle shaft repair. 5/16 id, 3/8 od. 1/2" in length. Kit includes: 4 brass bushings, 8 screws and one reverse-cut piloted reamer for proper shaft alignment.

This reamer does not come with instructions. However, feel free to contact our technical assistance if you have any questions.

Screws fit stock Quadrajet carburetors only.