NO it wont fit. Ya wanna make a big profit? wanna sell it? LOL. If you dont , i know the very best in sheetmetal guru's. He is here on aws.. he can duplicate your sheetmetal to a "T".
ON the other hand, Its a huerculese engine..parts are still available. Kay at bills welder repair has one too. get me serial numbers, i would love to help research the parts needed.
Darin.