3 SPEED TRANSMISSION 67 Ser 10 20 w Muncie 3 Spd exc 0 0 4 68 Ser 10 Conv 250 w Muncie 3 Spd exc 0 0 68 Ser 10 20 4 WD w Muncie 3 Spd 3731912 1 20 SHAFT cam detent scissors type 0 L 4 312 RING ROLLER WASHER Gear Shifter Shaft and Fork Yoke 48 55 All w 3 Spd exc H D 60 65 Ser 10 20 w 3 Spd exc H D 591779 2 10 fork retainer 64 65 G 10 w 3 Spd 65 66 Ser 10 20 w 3 Spd exc H D 0 0 67 Ser 10 20 w Muncie 3 Spd exc 0 0 68 Ser 10 Conv 250 w Muncie 3 Spd exc 0 0 68 Ser 10 20 4 W0 w Muncie 3 Spd 3731920 2 15 ROLLER shifter fork scissors type I D x Via 0 0 64 65 G 10 w 3 Spd 65 66 Ser 10 20 w 3 Spd exc H D 0 0 67 Ser 10 20 w Muncie 3 Spd exc 0 0 68 Ser 10 Conv 250 w Muncie 3 Spd exc 0 D I 68 Ser 10 20 4 WD w Muncie 3 Spd 3731921 2 10 WASHER shaft scissors type Z m I D x 0 0 4 313 SEAL Transmission Internal Selector Shaft 54 55 Comm w 3 Spd 1st Ser 2nd design 55 59 Ser 3 w 3 Spd 2nd Ser 2nd design 60 66 Ser 10 thru 30 w 3 Spd 67 69 Ser 10 Conv w 3 Spd 250 exc 0 0 H D 67 Ser 10 20 w 3 Spd exc Conv 68 69 AII w H D 3 Spd 68 69 Ser 10 20 4 WD w Muncie 3 Spd 3845164 2 20 0 ring rubber Vu I D x Wu 0 0 70 Ser 20 0 0 G 10 thru 30 w Muncie 3 Spd 350 70 All Blazer w Saginaw 3 Spd 3831716 2 40 shifter shaft all locations 66 69 Ser 10 w O D 66 70 G 10 20 w Saginaw 3 Spd 67 70 Ser 10 20 Blazer w Saginaw 3 Spd 3844036 A R 10 shifter shaft all locations 68 70 Ser 10 20 G 10 20 w Saginaw 3 Spd 6255517 1 10 1st and reverse shifter shaft 4 317 RETAlNER EXTENSlON ASSY SUPPORT ASSY WASHER Transmission Rear Main Bearing NOTE Overdrive extensions are integral with 0 0 case Group 4 455 55 65 V Ton w 3 Spd H D 591674 1 19 40 cast 591673 65 66 Ser 10 20 w 3 Spd H D 3719075 1 21 30 55 59 1 Ton w 3 Spd H D 2nd Ser 60 64 Ser 20 30 w 3 Spd H D 65 66 Ser 30 w 3 Spd H D 3856270 1 39 45 RETAINER ASSY 61 66 Ser 30 w 3 Spd H D 3845107 1 22 25 RETAINER ASSY use w 8 x 2V prop shaft brake 55 59 V2 Ton w 3 Spd exc 0 0 r LD 1 1971 CHEVROLET MOTOR DIVISION GFNFRAL MOTORS CORPORATION P A 31 4 31 1 4 31 7 468 REV 6 71