42 mikuni carb fit 400ex???????

[capecod400ex]

My friend orderd a Ebelbrock carb for his pred 500 and said i could buy the stock carb its a 42MIKUNI will it fit my 400ex iam going to soon have a cam and 440 kit soon would this be two big? thanks :devil: :devil:

[Colby@C&DRacing]

This carb would be a topend drag race carb on the 400 if it will fit