It seems James Glickenhaus likes off road racing as well as road racing. He's doing a new iteration of the Baja Boot once owned by Steve McQueen. Looks like two possible inspirations for builds here! Enjoy.

Name:  Baja Boot.jpg
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Name:  Glickenhaus Baja Boot II.jpg
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Here's the link to the posting on a design site I frequent for inspiration.
http://www.coroflot.com/MichaelYoung...s=47&sort_by=5