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. Kungiyar ba ta damu da zuwa Birtaniya ba saboda babu kudin farawa kuma akwai wani rashin nasarar cancanta a Jamus kafin Moser ya sanya shi a kan grid a 1970 Austrian Grand Prix
Ka yi haƙuri. 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 gasar Grand Prix ta Italiya ta 1971 kuma ta cancanci amma ta yi ritaya bayan zagaye biyar kawai.