Puzzle #1774 - Excalibur Formula Kart Experimental

[Otto Puzzell]

Please, respond below and share your knowledge of what this is.  

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[Otto Puzzell]

Experts?

[streamliner]

It's an Excalibur Formula Kart Experimental, a one-off kart designed by Brooks Stevens and built and raced by Roy Besasie Jr., the son of Stevens's body builder.  130MPH!!!

[Otto Puzzell]

That's the one!