The wild 1963 Excalibur Hawk Coupe Racing Prototype of Tony Stevens is driven by a 300-hp Studebaker R2 V8 engine.Casey Annis2014Featured Editorials & Premium ContentNorth AmericaOctober ’14RegionVintage Roadcar ArchivesVintage Roadcar ArticlesVintage Roadcar DepartmentsVintage Roadcar Gallery October 1, 2014 0The Masterpiece Access to the full article is limited to paid subscribers only. Our membership removes most ads, lets you enjoy unlimited access to all our premium content, and offers you awesome discounts on partner products. Enjoy our premium content. See Membership Options