I guess it all comes down to your definition of "successful"
The F4U-3/4/5 were preferred after the war because of their altitude performance. Remember this was the start of the jet age, where high altitude speed and ceiling were king. Notice that the F2G has a critical altitude (ie altitude of peak performance) of only 14,000ft compared to F4U-4 with the critical altitude of 20,000ft. This however is also the reason the -4 Corsair is not a very good arena plane, compared to its perk cost, because its strengths are up high.
But down low in the situations for which the F2G was built, nothing with a prop that I know of can out perform it.
*edit* Ok, maybe a Hawker Sea Fury , I would have to check. *edit*
Not even your Bearcat Grunherz.

Notice that the Bearcat prototype (production aircraft didn't even perform that well) is almost 20 mph slower on the deck. The only thing that comes close on that chart is the Tigercat, which was a magnificent aircraft, but would have the well known roll deficiencies that all twins have, and which would turn poorly compared to the much lighter Super Corsair.
But in the Aces High Arena, we don't fight a real war. We fight the FURBALL. Which is more indicative of conditions on the Eastern front. We fight down low and dirty.
Why does the La7 do so good in AH compared to the P-51 even though it is almost 25mph slower? Because where it counts in the Arena, down low, its faster.
And THAT is why the F2G Super Corsair would be the ultimate prop perk plane in AH if it was ever introduced

Fastest on the Deck, 5000+ ft/min initial climb rate, and the famous Corsair nimble handling.
It would eat Tempies for breakfast, lunch,
and dinner
