Bortz Auto Collection

1955 Cadillac Die Valkyrie offered at Worldwide Auction Auburn

Concept car designed by Brooks Stevens body by Spohn of Germany. AUBURN, Ind.(Newswire.com) – Bortz Auto Collection is offering the 1955 Cadillac die Valkyrie concept car at Worldwide Auctioneers, Auburn, Indiana on Saturday, September 2, 2017. The 1955 Cadillac concept car by Brooks Stevens is a one off car (one of two known...

Bortz Auto Collection Biscayne to be at Grand Opening

The new Petersen Automotive Museum in Los Angeles, CA has invited Harley Earl’s General Motors Motarama 1955 Chevrolet Biscayne SO 2249 concept car from the Bortz Auto Collection to be on display for the Gala Grand Opening Dec. 5.  The 1955 Chevrolet Biscayne SO-2249 concept car had a unique fiberglass design,...