Some info from my SU files, I have details up to 1973 for most vehicles with SU's Vehicle Year Carb. Spec. Type Needle 2000TC(USA) 1967/68 AUD 254 HS8 F&R AAA 2000TC(USA) 1968 AUD329 HS8 F$R AAB 2000TC(USA. E.C.E.) 1968/74 AUD 411 HS8 F&R AAB 2000TC 1967/68 AUD 264 HS8 F&R AAA 2000TC 1969/71 AUD 330 HS8 F&R AAA 2000TC 1971/73 AUD 533 HS8 F&R AAM Peter from OZ