4 SPEED TRANSMISSION 67 Ser 10 D D 6452547 1 3 13 85V 67 Ser 20 30 D D 1563855 1 7 08 101VL 67 4 WD 6453655 1 3 02 38 70 All 64774l99 1 2 64 SHAFT UNIT consists of shaft tip AC 615 81 0 L Note 3 NOTE 3 For models requiring maximum length of 81 cut tcl required length 38 70 All 64511I20 1 6 05 SHAFT UNIT AC 622 171 O L Note 4 NOTE 4 For models requiring length of 81 to 172 cut to required length 4 342A SHAFT ASSEMBLY with Casing NOTE Shaft length is generally 1 Vg longer than casing demlnsion listed 38 69 All 6451025 1 CII 184 55 casing 47 69 All 6451072 1 6 50 77V casing O L 39 55 Comm 1st Ser exc D D C O E 65 69 All 1588291 5 65 Cl 75 67Vz casing 55 70 All 6478 I26 1 7 93 u w 56 thru 60 long 55 70 All A 6478 I27 1 8 15 u w 61 thru 64 long 41 55 D D w 4 Spd 1st Ser 48 59 D D exc 1 Ton 60 62 Ser 20 30 D D 63 66 4 WD 67 69 Ser 20 30 D D 6454 508 1 7 40 108 casing 60 62 4 WD 1st design 60 64 Ser 20 30 D D 65 66 All 1536478 1 9 00 1Z20 casing 57 59 All w 4 WD 61 62 Ser 10 D D w 4 Spd 62 4 WD 2nd design 63 Ser 10 D D w 4 Spd 65 69 All 67 69 Ser 10 D D 15681847 1 7 55 92Vz casing 66 67 G 10 20 6454 880 1 12 60 1l30 casing 67 69 Ser 10 thru 30 exc D D 4 WD 3915561 1 1 90 68 68 69 Ser 10 thru 30 exc speed control D D 4 WD 64761986 1 5 34 flex 68 70 G 10 20 39141974 1 7 50 130 casing 4 342B Speed and Cruise Control Shaft Assys 68 69 Ser 10 thru 30 3930264 1 1 45 w o casing 68 69 Ser 10 thru 30 6476986 1 5 34 w casing regulator to trans 4 343 GEAR Speedometer Drive NOTE For detailed application use speedometer gear chart 63 66 Ser 10 thru 30 w 4 11 4 57 5 14 axle 63 66 Ser 10 w 3 73 axle 6 00 16 6 70 15 7 10 15 tires 68 G 10 20 w Warner 4 Spd 3708145 1 1 65 8 teeth 1 O D x Wu thick 59 61 V1 Ton w econ axle 3 38 63 66 Ser 10 w 3 07 axle 63 66 Ser 10 w 3 73 axle exc 6 00 16 6 70 15 7 10 15 tires 6 95 x 14 tires 69 70 G 10 20 w Warner 4 Spd 3708144 1 1 65 8 teeth 60 69 4 WD 2397307 1 10 50 4 teeth 1V 0 D 67 70 Ser 10 w New Process 4 Spd 2495296 1 4 10 7 teeth 2 z O D x z thick 67 68 Ser 20 30 w New Process 4 Spd exc 4 WD Diesel 68 70 For application refer to chart in group 4 337 69 70 Ser 30 D D w New Process H D 4 Spd Prop Shaft Parking Brake 2480048 1 3 65 4 teeth Note 1 J NOTE 1 Use with 1 diameter shaft 68 Ser 10 thru 30 Blazer w Muncie 4 Spd exc prop shaft brake 3866742 1 3 75 7 teeth 1971 CHEVROLET MCITOR DIVISION GENERAI MOTORS CORPORAT ON P A 31 REV 6 71 4 97 4 342 4 343