71 72 Tor 409239 8 2 55 INSERT exh valve seat 72 F85 455 Eng 5 T or W30 409239 8 2 55 INSERT exh valve seat 4 0 269 HEAD ASSY HEAD PKG SHIM ENGINE CYLINDER HEAD LESS VALVES NOTE When installing new heads make sure head and valves are ground tc same angle 57 58 All 571869 2 97 80 HEAD Iwrvalve guides l l V 59 60 All 575955 2 83 35 HEAD w valve guides 61 Exc S Fire ur F85 580419 2 79 80 HEAD w valve guides 1 5 Fire 582838 2 HEAD w valve guides 61 62 F85 480 582163 2 102 50 HEAD w valve guides 61 63 F85 ZBC 577745 2 96 45 HEAD w valve guides 62 63 F85 J Fire 582163 Z 102 50 HEAD w valve guides 62 64 Exc F85 or J88 584782 2 81 95 HEAD w valve guides 63 F85 S T 48C 582163 2 102 50 HEAD w valve guides 63 F85 H T 4BC 568533 2 94 20 HEAD w valve guides 64 F85 V6 1369427 2 57 55 HEAD g 64 F85 V8 J88 1 354462 Z 79 80 HEAD 64 65 F85 V8 188 exc 1965 442 Opt Z 387575 2 59 45 HEAD 65 V5 I396787 2 52 55 HEAD 65 Exc F85 or 158 387573 2 79 80 HEAD 65 F85 442 Opt 387573 2 79 80 HEAD 65 425 Irrigation Eng 391491 2 99 50 HEAD w hard iron valve inserts 66 330 Eng 394189 2 65 25 HEAD 66 425 Eng exc Tor 394190 2 82 55 HEAD 66 69 L6 5 3997419 1 78 05 HEAD 57 330 Eng 3 396054 Z 58210 HEAD T IT i 67 F85 330 Eng 4 230532 2 82 55 HEAD PKG inc head gaskets 4 66 67 400 Eng Tor 396056 2 83 30 HEAD exc 1967 O A I 67 400 Eng 0 A I 1 230369 2 83 30 HEAD 67 425 Eng W ALR exc Tor 395055 2 83 30 HEAD I 67 425 Dil Research Eng 230342 2 76 05 HEAD I 67 69 425 455 Cu ln Irrigation Eng 23099I 2 111 50 HEAD w hard Iron valve inserts I 67 58 425 455 Eng exc Tor I or A l Fl 6 230898 2 59 80 HEAD 68 68 350 Eng exc O A I 6 230890 2 59 10 HEAD I 7 68 69 350 Eng 0 A I 230619 2 83 30 HEAD I 68 69 400 Eng 4 BC exc O A I W A 6 230896 2 6 50 HEAD 66 59 400 Eng 0 A I 230812 2 83 30 HEAD 68 69 Tor 6 230896 2 61 50 HEAD 68 F85 Hurst exc C A C 6 230897 2 108 55 HEAD I 68 F85 Hurst C A C 230612 2 83 30 HEAD I 68 400 Eng 2 BC S 230898 2 59 80 HEAD 69 5400 6400 S500 98 I exc Perf Eng 6 230896 2 59 80 HEAD 7 69 5400 6400 6600 Perf Eng B 230896 2 61 50 HEAD 69 F85 Hurst S 230897 2 108 55 HEAD 70 71 L6 3997419 1 78 05 HEAD 70 350 Eng exc O A I 230894 2 59 10 HEAD 70 350 Eng 0 A I 230895 2 71 05 HEAD 70 4400 O A 230897 2 108 55 HEAD 70 4400 455 Eng exc O A I 230898 2 61 50 HEAD w 45 deg int 8 exh seats 70 455 Eng exc 4400 or f Tor Per1 Eng 230898 2 59 50 HEAD 70 5400 6400 6600 455 V Perf Eng 230896 2 51 50 HEAD W33 Opt V 70 Tor Perf Eng 230896 2 61 50 HEAD 70 455 Irrigation Eng 230991 2 11 1 60 HEAD w hard iron valve inserts 71 350 Eng 231250 2 70 00 HEAD 4 71 4400 exc 0 A I 231252 2 81 40 HEAD 71 4400 O A I 2 231253 2 107 45 HEAD 71 455 Eng exc 4400 or Tor 231251 2 81 40 HEAD I 71 Tor 231252 2 51 40 HEAD w 45 deg exh sears 71 455 Marine 8 Irrigation Eng 231252 2 81 40 HEAD w 45 deg exh seats I 72 350 Eng 231322 2 70 00 HEAD w 30 deg exh seats 72 455 Eng S T or W30 231252 2 81 40 HEAD w 45 deg exh seats I 1 72 455 eng A T axe Tor W30 or Calif 231324 Z 81 40 HEAD w 30 deg exh seats 72 Tar 231325 2 81 40 HEAD w 45 deg exh seats I 72 455 Marine Eng 231252 2 81 40 HEAD w 45 dag exh seats I T t 0L0SMOB LE DIVISION GENERAL MOTORS CORF05ATlONt J REV JAN 1972 0 9 0 253 0 269 I