Jon Werthen
Jon Werthen

Jon Werthen
Owasso, OK

Schedule & Results

1983 Events

1983 race stats based on 2 events. Select a stat to view included races.

Mar12

Saturday, 12 March 1983

Devil's Bowl Speedway

100 Supermodifieds Winged

A FEATURE

5th

Nov20

Sunday, 20 November 1983

Devil's Bowl Speedway

100 Supermodifieds Winged

A FEATURE

17th

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