Fiat Body. The 48 Fiat Topolino body is extremely clean, sleek and straight and weighs approximately 60 lbs. It is built to fit a 125″ wheel base, has recessed windows, escape hatch area, rear wing deck, rear fenders (with cut out area for big tires or can be left as is for smaller tires).Fiat 850 Spider 1965 was first presented by Fiat in 1965. This is the original generation of Fiat 850 Spider. We have full information about two modifications of Fiat 850 Spider. It's engine has 48 horsepowers. Fiat 850 Racing Car is a jigsaw flash puzzle game. There are two game modes to play; time mode and free mode. Time mode, as well as free mode, has three difficulties; easy, medium and hard. In time mode, you can race against the clock to set the best time you possibly can. In free mode there is no time limit so you can have a leisurely experience.product description. for sale is brand new set racing valves springs catcams for fiat ohv engines 903 965 1050 from: fiat 127 (903 engine) fiat 850 berlina, sport coupe, a112 junior, elite, abarth. paypal or bank payment accepted. shipping worldwide possible!JUPITER RACING Techology is specialized in fabrication, export and mail-order of selected high-performance & competition parts for all FIAT and related SOHC (single-over-head-camshaft) equipped cars.