66 70 0 axle 425 455 Eng exc A Spin 393128 2 13 20 GEAR duli side 67 A Spun 0 axle 250 330 100 Eng exc Hl Perl axle 393190 2 10 85 GEAR dill side 68 A 5Dun O axle 250 350 400 Eng exc Hi Perl axle or H D 4 5 S T 393190 2 10 85 GEAR duff side 67 68 A Spun O axle 425 455 Eng 397567 2 19 50 GEAR duff side 68 70 O axle 250 350 400 Eng exc A Spin or Perf axle 393157 Z 8 80 GEAR diff side exc 3 42 39l 433 Hi Perf ratios 68 69 A Spin 0 axle 250 350 400 Eng exc Hi Perf axle 393190 2 10 85 GEAR diff side 16 teeth 68 69 F85 C axle exc A Spin 3846078 Z 8 70 GEAR diff side 16 teeth 68 89 F85 A Spin C axle 2472352 2 10 10 GEAR diff side 18 teeth 67 68 F85 0 Perf axle exc A 5pin 397566 2 19 00 GEAR diff side 67 68 F85 A Spin 0 Perf axle 397507 Z 19 50 GEAR diff side 15 teeth 68 70 A Spin 455 Eng 397567 Z 19 50 GEAR diff side 16 teeth 69 A Spin 0 axle 455 Eng 397567 2 19 50 GEAR diff side 16 teeth 69 70 A Svin 0 axle 250 350 400 Eng or 0 A I exc H D 4 S S T 393190 2 10 85 GEAR diff side 16 teeth 69 70 F85 H D 4 S S T ext 0 A l 393190 2 10 85 GEAR diff Side 16 teeth 68 72 Tor 397752 2 14 15 GEAR final drive side 71 72 F85 A Spin 407585 2 16 15 GEAR diff side 16 teeth 71 72 5400 6400 6600 455 Eng 4 BC ext A Spin 407721 Z 13 05 GEAR diff side 71 72 5400 6400 6600 5800 98 A Spin 407722 2 19 25 GEAR diff side 71 72 6800 98 exc A Spin 407721 Z 13 05 GEAR diff slde I The 1964 2nd type gear must be used in conjunction with 2nd type 10 tooth pinion gears listed in g Group 5 526 5 529 GEAR SET DIFFERENTIAL OR FINAL DRIVE RING DRIVE PINION Includes ring gear pinion gear bolts and break in lubrication 57 63 Exc F85 543645 1 74 85 GEAR SFT 40 13 3 08 Cade 0 57 63 Exc F85 543647 1 74 85 GEAR SFI 41 12 3 42 Code 8 57 63 Exc F85 543646 1 74 85 GEAR SET 42 13 3 23 Code 9 59 63 Ext FB5 543644 1 74 85 GEAR SFT 43 15 2 87 Code 7 61 63 Exc F85 543643 I 74 85 GEAR SET 43 16 2 89 Code Z 62 63 Exc F85 543642 1 74 85 GEAR SET 41 16 2 56 Code 3 61 63 F85 1396008 1 54 65 GEAR SET 37 1 1 3 36 Code C 61 63 F85 1396006 1 62 20 GEAR SET 40 13 3 07 Code A 61 63 F85 1396007 1 68 50 GEAR SET 42 13 3 23 Code B 64 F85 J88 1396 803 1 88 10 GEAR SET 37 1 I 3 36 White 64 F85 J88 1396800 I 88 10 GEAR SET 39 14 2 78 Red 64 F85 J88 1396804 1 88 10 GEAR SFT 39 11 3 55 Blue 64 Exc F85 J88 9777050 1 90 65 GEAR SET 41 16 Z 56 Code 3 64 Exo F85 JB8 9777051 1 90 65 GEAR SET 43 16 2 69 Code 2 64 Exc F85 188 9777062 1 90 65 GEAR SFT 43 15 2 87 Code 7 64 Exc F85 J88 9777053 1 86 35 GEAR SET 40 13 3 08 Code 0 64 Exc F85 J88 9777054 1 91 55 GEAR SET 42 13 3 23 Code 9 64 Exc F85 J88 9777055 1 90 65 GEAR SET 41 12 3 42 Code 8 64 65 F85 188 1396810 1 85 35 GEAR SET 41 15 2 56 64 55 F85 J88 1396802 1 88 10 GEAR SET 42 13 3 23 Brown 64 65 F85 188 1396804 I 88 10 GEAR SET 39 10 3 90 Plain 65 F85 9780491 1 GEAR SET 37 9 4 1 1 65 F85 9780492 1 GEAR SET 39 9 4 33 65 Exc F85 188 9781153 1 86 35 GEAR SET 41 15 2 73 65 Ext F85 J88 9781154 1 81 50 GEAR SET 41 14 2 93 65 Exc F85 188 9761155 I 86 35 GEAR SET 40 13 3 08 65 Exc F85 J88 9781156 1 86 35 GEAR SET 42 13 3 23 65 Exc F85 J88 9781157 1 86 35 GEAR SET 41 12 3 42 65 67 F85 B or P axles 1396806 1 88 10 GEAR SET 39 9 4 33 65 67 F85 5200 B or P axles 1396800 1 88 10 GEAR SET 39 14 2 78 64 67 F85 5200 B or P axles i 1396821 1 88 10 GEAR SET 40 13 3 08 1 OLDSMOBlLE DIVISION GENERAL MOTORS CORPORATl0N 5 528 5 529 mz REV JAN 1972