lotus automobile elite r4 1216 1957 76 1963 1960 6100 3 front 155 1973 1974 1975 1983 6500 s1 rear 4 1 technical bodywork close up 1710 angle racing side wide above engine steering wheel emblem fuel lights tank cars ford france gt40 interior le mans prototype sports window 1964 at attwood boot certificate door handle instrument jo of origin panel retire richard schlesser sunset