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11101-16010

16v big port cylinder head as fitted to the AE86, some AE92s, and the AW11

11101-16110

16v small port cylinder head as used in the AE92 and AE101 4A-GZ

11101-19365

20v silver top cylinder head as fitted to the AE101

11101-19475

20v black top cylinder head as fitted to the AE111