Rubuta ci gaba don wannan sakin layi - Don 1970 dan tseren Switzerland Silvio Moser ya ba da umarnin Bellasi don tsara motar Grand Prix a gare shi. Wannan na'urar da aka yi amfani da ita ta Cosworth (ta amfani da wasu abubuwan haɗin daga Brabham BT24-3 Moser ya yi tsere don Silvio Moser Racing Team SA) ya ƙunshi mai sauƙi na aluminum monocoque tare da ƙaramin tubular da ke ɗauke da radiator da dakatarwa na gaba. Bellasi ya kasance a shirye don Grand Prix na Dutch a watan Yuni amma ya kasa cancanta a can kuma a Faransa. Teamungiyar ba ta damu da zuwa Biritaniya ba saboda babu kuɗin farawa kuma akwai wani rashin nasarar cancanta a Jamus kafin Moser ya shiga grid a Grand Prix na Austrian na 1970. Motar ta yi zagaye 13 kafin ta lalace kuma a Monza ta koma rashin cancanta. Motar ta sake bayyana don gasar cin kofin Argentine Grand Prix a 1971, wanda Jolly Club ya shiga. A watan Satumba an sake shigar da motar a 1971 Grand Prix na Italiya
kuma ya cancanci amma ya yi ritaya bayan zagaye biyar kawai.