67 Ser 40 250 exc D D 67 D D 3892847 1 19 90 KS 651 706 1800 300 R P M 66 Ser 50 67 Ser 40 250 exc D D 67 D D 3892848 1 19 65 KS 601 707 2800 4000 R P M 68 69 Ser 40 250 exc A l R 70 Ser 40 250 3929621 1 27 50 KS651 735 1800 3000 R P M low range 68 69 Ser 40 250 exc A l R 70 Ser 40 250 3929623 1 24 90 KS601 734 2800 4000 R P M high range 68 69 Ser 40 292 exc A I R 70 Ser 40 292 3929625 1 27 50 KS651 739 2200 3100 R P M low range 68 69 Ser 40 292 exc A I R 70 Ser 40 292 3929627 1 22 50 KS601 738 2800 3900 R P M high range 68 Ser 40 307 3929692 1 26 25 KS921 754 2400 3600 R P M 68 Ser 40 307 3929694 1 23 65 KS901 755 3000 3800 R P M 68 69 Ser 50 60 6 cyl exc A I R 70 Ser 50 6 cyl 3938709 1 24 20 KS651 759 1800 3000 R P M low range 68 69 Ser 50 60 6 cyl exc A I R 70 Ser 50 6 cyl 3938708 1 23 65 KS601 758 2800 3900 R P M high range 69 Ser 50 w A I R 6 cyl 3957405 1 25 90 KS601 788 2800 4000 R P M high range 69 Ser 50 w A l R 6 cyl 3957404 1 25 90 KS651 789 2100 3000 R P M low range 69 Ser 40 w A R 250 3929620 1 26 25 KS651 737 1800 3000 R P M low range 69 Ser 40 w A I R 250 3929622 1 24 55 KS601 736 2800 4000 R P M high range 69 Ser 40 w A l R 292 3929624 1 26 25 KS651 741 2100 3000 R P M low range 69 Ser 40 w A l R 292 3929626 1 24 55 KS601 740 2800 3900 R P M high range NOTE Distributor controlled governor assemblies are available only as part of throttle body assemblies Group 3 729 or complete carburetors Group 3 725 3 870 ADAPTER CLEANER COVER DIAPHRAGM FITTING GASKET HOUSING JET LEVER LlNK NUT POST RETAlNER ROD SCREW SEAL SPR NG WlRE Carburetor Governor 55 56 Ser 5 w gov exc P T 55 57 Ser 4 6 8 cyl exc dist cont gov 62 66 Ser 40 50 67 68 Ser 40 283 69 Ser 40 8 cyl exc D D SBC 3718358 1 40 four attach holes Wu dia 57 Ser 7 8 9 10 w Air Equip exc 2 Spd 58 59 All 8 cyl 60 66 Ser 60 thru 80 8 cyl 67 70 Ser 50 60 8 cyl 3770400 1 1 80 CLEANER 1 dia x 1 z V 27 pipe thd attach 57 59 All w 4BC 60 62 TDM 60 64 Ser 80 61 Ser 60 w 4BC 283 exc SBC Tilt 65 Ser 60 80 348 409 Y 7010501 1 38 COVER housing w 7012126 1161 1162 1487 2303 2145 3021 3023 3025 5025 7020025 0029 59 Ser 7 8 w 2BC 348 60 64 Ser 60 70 8 cyl exc 4BC TDM 63 64 Ser 60 TDM 8 cyl 65 68 Ser 50 60 327 7013479 1 6 75 COVER diaphragm w 7013353 5019 7020109 66 67 Ser 50 thru 80 366 exc 4BC 69 70 Ser 50 60 w Roch 2BC 7009384 1 8 35 COVER diaphragm w 7026113 66 67 Ser 50 thru 80 8 cyl exc 283 4BC 68 Ser 50 60 w Roch 2BC 327 69 70 Ser 50 60 w Roch 2BC 7009394 1 33 COVER housing 67 70 All w Holley 4BC 3916098 1 60 COVER gov w 3908474 56 57 All w distr cont gov 58 59 Ser 5 6 w 7012457 3013 58 59 Ser 10F w 7011155 3353 59 Ser 7 8 w 2BC 348 60 64 Ser 60 70 8 cyl exc 4BC TDM 63 64 Ser 60 TDM 8 cyl 65 Ser 60 327 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 31S 3 865 3 870 3 110 REV 5 71