I'm slightly confused as S-067S is an anglewinder gear...do you mean S-057s? Anyway,S-060 wheels(Porsche 917) take S-057SP tyres,as I recall. S-014S(Group C) take S-021S and S-504S fits S-506(Trans-am) wheels. Bear in mind,sponge tyres need glueing and truing...
TED....