Whakaotihia te rerenga e whai ake nei: I muri i tana whakauru i te 1966, i whakataetae te 275 GTB / C e nga roopu whakataetae motuhake me nga momo momo tautoko a te wheketere Ferrari, tae atu ki te NART, Maranello Concessionaires, Scuderia Filipinetti, me Ecurie Francorchamps. E toru nga 275 GTB/C i whakaurua ki roto i te
1966 24 Hours o Le Mans, e rua i oti. Ko te Maranello Concessionaires-i uru ki te 275 GTB / C (chassis 09035) i whakahaerehia e Roy Pike me Piers Courage i mutu i te 8th katoa me te 1st i roto i te akomanga, i te Ecurie Francorchamps 275 GTB / C (chassis 09027) i whakahaerehia e Claude Dubois me Pierre Noblet i mutu i te 10th katoa me te 2nd i roto i te akomanga. Ko etahi atu wikitoria rongonui ko te 1st i roto i te akomanga i te 1967 Targa Florio, i whakahaerehia e Tullio Sergio Marchesi. I haere a Marchesi ki te wikitoria i te 1966 me te 1967 Italian GT Championships e taraiwa ana i te 275 GTB / C chassis 09007.