The 508 Balilla was a compact car designed and developed by Fiat in 1932. It was, effectively, the replacement of the Fiat 509, although production of the earlier model had ceased back in 1929. It had a three-speed transmission, seated four, and had a top speed of about 50 mph (80 km/h). It sold for 10,800 lire. About 113,000 were produced.

Walter Aircraft Engines is an aircraft engine manufacturer and former automotive manufacturer. Its notable products include the M601 turboprop. The company is based in Prague, Czech Republic. It has been a subsidiary of GE Aerospace since July 2008.