Carburetor Float Height

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Yesterday | 05:54 PM

Bigmikey65

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Joined: Jan 2020

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Carburetor Float Height

What is the recommended carburetor float adjustment height for a Rochester Quadrajet 7040256 ? I am rebuilding the carb and it will be back on my stock engine ‘70 W30 4 speed.

Today | 03:25 AM

ourkid2000

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Joined: Mar 2010

Posts: 1,266

From: Nova Scotia, Canada

Quote:

Originally Posted by Bigmikey65

What is the recommended carburetor float adjustment height for a Rochester Quadrajet 7040256 ? I am rebuilding the carb and it will be back on my stock engine ‘70 W30 4 speed.

From bulletin 9D-5S, dated April 1979 page 17

Float level = 1/4"