Custom-built Sprint Car by Butch Marx featuring a gasoline engine and intricate detail throughout. Finished in the "Riverside Tire Special" livery sporting race number 5 and featuring extensive brightwork, an engine-turned dash, leather seating and beautifully detailed wire wheels. One of three known to have been built. Wheelbase: 11.5 in. Excellent overall condition, shows little to no flaws. 8x18.5 inches.