Petty enterprises pro stock duster build

Hyper_pak said

One of your pictures show a Duster with "Butler" bars.
I know Roy had a Butler Duster also.View attachment 1716315786

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Yes Roy had 3 dusters.
1. Bobby yowell ( Steve atwell)
2. Petty built ( one I have )
3. Butch leal car/ butler chassis. ( Todd Werner)