Re: Recommended carb
> I have a 1972 Ford Mustang fastback with a 351C-4V Cleveland, 4-speed
> manual with a Hurst shifter, and an Autolite 4300D 4bbl carb
> (I don't know the cfm rating). It currently has stock intake
> and cam, but I plan to eventually upgrade it performance. I was
> thinking about either having the 4300D carb rebuilt by Pony Carbs or
> replacing it with a Holley or something else. Any suggestions?
> does anyone know what the cfm rating is for the Autolite 4300D
> (D2ZF-AA) with 1.25in venturi? Thanks....
I have a 625 cfm Edelbrock on my '70 Cougar 351C-2v. Five years old
and it's always worked great.
I don't know the cfm of your carb for sure, but I've seen references in
the magazines to 450-500 cfm or so.