Ad for the Polski Fiat 508. The basic model to be manufactured in Poland was Fiat 508 Balilla, a reliable and economical family car, powered by a four-cylinder, 995 cc, 24 HP engine. The manufacture of its powerplant was brought under full control in 1934. The whole automobile, which was slightly re-engineered by the team led by Zygmunt Okolow, went into production in 1935 as Polski Fiat 508. (source: Auto Histories).