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Old 08-19-2020, 09:11 PM   #5
Phil Gillespie
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Join Date: Sep 2011
Location: Christchurch New Zealand
Posts: 1,610
Default Re: '40 Ford carb fine tuning help needed

Quote:
Originally Posted by mcgarrett View Post
I'm running #50 main jets. What would be the next larger size? Also, I checked that both nozzles are squirting fuel properly and they seem to be OK.
The stock standard, is a 51 jet for the holley with a 6.5 PV. Some variation dependant upon the sea level you are driving at.
Phil NZ
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