63 Pass w 4 Spd exc 409 604932 1 4 0 0 x 3 length w 4 holes Vi dia 54 60 Pass w H D 3 Spd 57 62 Pass w 4 Spd 3709331 1 4 Vm O D x 3 O L forged T89 B 6 55 57 Pass w 3 Spd exc H D 591620 1 stamped 591620 4 Va O D x 3 Vic length w 4 holes WM dia 851 591852 spacers 24 7450247 rollers and 1 3699258 rnainshaft 58 62 Pass w 3 Spd 63 Pass w 4 Spd 409 64 Pass w 3 Spd exc H D 3741458 1 cast 3741458 4 Ve O D x 3 0 L 64 Pass w 4 Spd 3915020 1 Note 1 e NOTE 1 When using 3915020 use 4 each 186678 bolts 16 x 1 in place of present ones 63 64 Pass w 4 Spd 3849937 1 LOCK retainer bolt leh 63 64 Pass w 4 Spd 3849938 1 LOCK retainer bolt right 38 64 Pass w 3 Spd exc H D 63 64 Pass gv 4 Spd 591150 1 NUT 1 12 L H thread 4 358 GASKET Transmission Main Drive Gear Bearing Retainer 40 64 Pass w 3 Spd exc KC KD KE H D 63 Pass w 4 Spd 591022 1 Wu dia 54 64 Pass w 3 Spd H D 3709317 A R 010 4 holes 4 V 0 0 Note 1 54 64 Pass w 3 Spd H D 3709318 A R 015 Note 1 NOTE 1 Use selectively to obtain proper fit 57 62 Pass w 4 Spd 3743481 1 3 l D x 4 Vm 0 0 64 Pass w 4 Spd 606666 1 3 V32 l D x 4 0 D w 6 holes dia 4 376 RING WASHER Transmission Main Drive Gear Bearing 38 64 Pass w 3 Spd exc H D 63 Pass w 4 Spd 590849 1 locating 2 V w I D x f2 OD x Via thk 54 64 Pass w 3 Spd H D 57 63 Pass w Warner 4 Spd 3709351 A R retaining Note 1 54 64 Pass w 3 Spd H D 57 63 Pass w Warner 4 Spd 3709352 A R snap 09 Note 1 54 64 Pass w 3 Spd H D 57 63 Pass w Warner 4 Spd 3709354 A R snap 096 Note 1 54 64 Pass w 3 Spd H D 57 63 Pass w Warner 4 Spd 3709355 A Fi snap 099 thk Note 1 54 64 Pass w 3 Spd H D 57 63 Pass w Warner 4 Spd 3709356 A R snap 102 Note 1 NOTE 1 Use selectively but only 1 used to obtain proper fit 57 64 Pass w 4 Spd 2830050 1 locating 3 z 0 0 4 412 54 64 Pass w 3 Spd H D 57 62 Pass w 4 Spd 3709350 2 WASHER WB I D x 1 0 0 x Ve thick 4 380 CLUTCH ASSY SYNCHRONIZER Transmission 2nd 3rd and 3rd 4th Speeds 40 53 Pass w 3 Spd 1st design 605020 1 2nd and 3rd w synchronizer assy 2 lugs c 53 54 Pass w 3 Spd 2nd design exc H D 3705112 1 2nd and 3rd w synchronizer assy 4 lugs 55 63 Pass w 3 Spd exc H D 3774720 1 2nd and 3rd w synchronizer 57 63 Pass w Warner 4 Spd 1379213 1 lst and 2nd w synchronizer 64 Pass w 3 Spd exc H D 3848090 1 2nd and 3rd w synchronizer 57 63 Pass w Warner 4 Spd 1 SYNCHRONIZER 3rd and 4th 54 64 Pass w 3 Spd H D 3870789 1 2nd and 3rd c 63 64 Pass w Muncie 4 Spd 3924112 1 SYNCHRONIZER UNIT 1st and 2nd 63 64 Pass w Muncie 4 Spd 3924113 1 SYNCHRONIZER UNIT 3rd and 4th 4 383 RlNG RETAINER Transmission Synchronizing 40 53 Pass w 3 Spd 1st design 591087 2 w 2 internal lugs 53 54 Pass w 3 Spd 2nd design exc H D 591886 2 w 2 teeth and 2 lugs internal Note 1 NOTE 1 Consists of 1st and 2nd 3rd and 4th synchronizer and 4 blocking rings 55 64 Pass w 3 Spd exc H D 3845039 2 2 az 0 0 at small end 57 63 Pass w Warner 4 Spd 3709348 2 blocking 2 6 l D x 3V 2 O D w 3 inside slots 63 64 Pass w Muncie 4 Spd 3831742 4 blocking 63 Pass w Muncie 4 Spd 3832626 1 1st and 2nd retainer 38 54 Pass w 3 Spd 591361 2 RETAINER 2 I D x 2 0 D x Vu thk 55 64 Pass w 3 Spd exc H D 3845202 2 RETAINER 2 l D 4 384 RING PLATE Transmission Synchronizing 57 63 Pass w Warner 4 Spd 3709351 1 clutch hub retainer 087 thk 4 376 57 63 Pass w Warner 4 Spd 3709352 1 clutch hub ret 090 4 376 57 63 Pass w Warner 4 Spd 3709353 1 clutch hub retainer 093 thk 4 376 57 63 Pass w Warner 4 Spd 3709354 1 clutch hub ret O96 4 3 6 i 1970 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATHDN P A 30 4 33 4 356 4 384