Re: motorcraft 4300 carb info
According to a buddy of mine these are the specs for both carbs
4300 Carb depending on the particular model these measurements can vary from
441-605 CFM
Venturi 1-1 1/4 in primary
Bore 1 7/16 P--- 1 9/16 S
1 9/16 P-- -1 11/16 S
4300D carb
715 CFM
Venturi 1 1/4 P
Bore 1 9/16 P--2 S
This carb (4300D) is ONLY on 71 Boss 351 Cleveland & 72-74 351 Cleveland engines ---4300D carb will only fit a specific manifold -- Not interchangable with a 4300 manifold WITHOUT an adapter!!!
Comp 387
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