63 64 Pass w P G 3798153 1 SEAL UNIT front pump consists of 7 bolt seals and one BV4 dia large seal 58 61 Pass w P G 3750866 1 SUPPORT ASSY stator 62 Pass w P G 327 409 63 64 Pass w P G 3871500 1 VALVE UNIT rear pump priming 63 64 Pass w P G 3798159 1 VALVE UNIT front pump priming 4 205 MODULATOR CLlP DlAPHRAGM GASKET HOSE PLUNGER RETAINER SCREW SPRING TEE VALVE Vacuum 58 62 Pass w P G exc 327 3745169 1 58 61 Pass w T G 3758432 1 62 Pass w P G 327 63 Pass w P G 1st design 3812741 1 1 pc design 63 64 Pass w P G 2nd design 3905487 1 62 63 Pass 6 cyl 3748713 1 CLIP tube attaching 63 64 Pass w P G 8 cyl exc 409 3826932 1 CLIP pipe assy to engine VN 63 64 Pass w P G 3841391 1 CLIP modulator pipe assy to trans 50 54 Pass w P G 3709049 1 DIAPHRAGM vac modula1 or nylon 57 61 Pass w T G 3750074 1 GASKET 62 Pass w P G 327 63 64 Pass w P G 6257218 1 GASKET z D x 1 O D x Vu thk 38 64 Pass 3830663 A R HOSE vacuum modulator Wu l D 8 962 58 61 Pass w T G 3748489 1 PLUNGER 58 62 Pass w P G exc 327 3745179 1 PLUNGER 63 64 Pass w P G 3830311 1 PLUNGER 58 62 Pass w P G exc 327 3751268 1 RETAINER valve stop 50 54 Pass w P G 132046 6 SCREW diaphragm cover 10 24 x 8 907 57 61 Pass w T G 3702868 4 SCREW valve body cover plate 10 24 x V2 4 265 63 64 Pass w P G 3839599 1 SPRING damping 58 59 Pass w P G 6 cyl 2nd design 3752621 1 TEE special hose nylon switch hose 58 62 Pass w P G exc 327 3745105 1 VALVE 58 61 Pass w T G 3750656 1 VALVE 62 Pass w P G 327 63 Pass w P G 1st design 3789122 1 VALVE 3Vz O L 63 64 Pass w P G 2nd design 3830276 1 VALVE 2 z O L 64 Pass w P G 1st design 3847870 1 VALVE 2 2 O L 4 208 GASKET RING Hydraulic Modulator 50 54 Pass w P G 3692975 1 housing 57 60 Pass w T G 9415476 2 RING accumulator piston retaining ring and inner spring 8 934 4 21 2 COVER GASKET SEAL SLEEVE Servo 62 Pass w P G 327 63 64 Pass w P G 3789085 1 low 50 54 Pass w P G 3697556 1 GASKET cover 55 57 Pass w P G 3713633 1 GASKET cover 58 62 Pass w P G exc 327 3744724 1 GASKET cover 62 Pass w P G 327 63 64 Pass w P G 3789086 1 GASKET low servo cover 62 Pass w P G 327 63 64 Pass w P G 3789087 1 SEAL low servo cover 58 Pass w P G 8 cyl 59 62 Pass w P G exc 327 3759098 1 SLEEVE cover locating 4 215 PLATE Transmission 63 Pass w P G 3830020 1 transfer 64 Pass w P G exc 327 H Per 409 3847866 1 transfer 64 Pass w P G 327 H Per 409 3847868 1 transfer 64 Biscayne w P G H D 6 cyl 2nd design 3857576 1 transfer 4 216 BODY ASSY CAP DAMPER ASSY GASKET PLUG RETAINER RING SEAL SLEEVE SPRING STUD TUBE VALVE SEAL Transmission Main Valve POWERGLIDE BODY ASSY COMPLETE 50 52 Pass 3694445 1 complete cast 3694443 53 54 Pass 3703298 1 complete cast 3703296 55 57 Pass 3740047 1 complete cast 3740048 58 Pass 8 cyl 3759146 1 complete Note 1 NOTE 1 When using 3759146 on early 1958 Trans not equipped with Pressure Regulator Valve and Damper design it will be necessary to use 3759998 Unit 1970 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 30 i 4 21 4 203 4 216