Tuhia he haere tonu mo tenei waahanga - I whakahaerehia e Embassy Hill te T370 kia rite ra ano te Lola T371 (i muri mai ka whakaingoatia te Hill GH1), na ko Hill raua ko Stommelen i whakahaere i te T370 mo nga whakataetae tuatahi e rua o te waa. I te Argentine Grand Prix, i eke a Stommelen me Hill ki te 19th me te 21st, a, ko te Tiamana i mutu i te 13th me te Hill 10th. I te Whakataetae Nui o Brazil
, I wikitoria a Hill i a Stommelen mo te wa anake i roto i te oranga o te T370, i tohu i te 20 ki te 23 o Stommelen. I mutu a Hill i te 12 me Stommelen i te 14.