From the Ken Roath Collection. Framed Ardun Mechanical Corporation cylinder head blueprint. Initialed "G.K." (George Kudash) and dated December 30, 1947, with accompanying Ardun sales, price list, and installation supplements. An impressive display for any serious hot rod enthusiast. Supplements dimensions: 18.25 in. high x 55.5 in. wide. Blueprint dimensions: 30.75 in. high x 67 in. wide.