I POWERGLIDE AND TORGUE DRIVE TRANSMISSION 4 075 SWITCH ASSY RELAY ASSY Transmlsslon Smog Control Con t 72 Vega w NB 2 6273237 1 2 85 trans control spark 73 All w P G exc Vega 3996287 1 3 15 trans control spark I 70 All I 71 73 Vega 3961573 1 3 15 RELAY ASSY trans control spark 71 All exc Vega 3990842 1 2 70 RELAY ASSY trans control switch reversing 72 All 8 cyl exc 402 454 3996297 1 4 05 RELAY ASSY control vac adv delay 60 seconds 72 All 6 cyl 3996296 1 2 50 RELAY ASSY control spark delay 20 seconds 4 081 SUPPORT MOUNTING ASSY MEMBER ASSY Transmission Mounting 67 Pass 327 396 427 2nd design exc Conv 3906954 1 15 60 w 1 square and 1 round hole 68 Pass 250 307 exc Conv 69 Pass Sta Wag 3950232 1 15 75 70 Pass Conv 3947536 1 15 75 54 72 Chevelle exc El Camino Conv 6272136 1 19 80 SUPPORT ASSY 67 69 Camaro w P G exo 396 68 72 Chevy exc 396 68 69 Camaro 396 3899006 1 11 65 SUPPORT ASSY 69 72 Chevelle EI Camino Conv 6272134 1 19 20 SUPPORT ASSY 6869 Pass exc Sta Wag Conv 70 Pass exc Sta Wag Conv C A C 394 7535 1 11 30 SUPPORT ASSY code letter S Note 4 NOTE 4 When used in place of 3928222 it will be necessary to edd a vo e in support bracket for trans mounting Use old part as guide 70 72 Monte Carlo w A T exc Conv 3967773 1 11 80 SUPPORT ASSY 70 Pass C A C w P G 8 cyl exo Conv Sta Wag 3953528 I 14 40 SUPPORT ASSY 89 Pass Sta Wag 70 Pass Sta Wag exc C A C 3984771 1 20 20 SUPPORT ASSY 70 Pass Sta Wag C A C w P G 3984772 1 19 10 SUPPORT ASSY 70 72 Camaro 3964816 I 15 10 SUPPORT ASSY 71 Pass w P G exc Sta Wag 331288 1 18 55 SUPPORT ASSY 72 Pass w P G 6270765 l l8 65 SUPPORT ASSY stamped X 73 Nova 3899008 1 1 1 65 SUPPORT ASSY 71 72 Vega 3978138 1 11 70 SUPPORT ASSY trans 73 Vega 329708 I 6 50 SUPPORT ASSY trans 65 70 Pass 6 cyl I 65 67 Chevelle 8 oyl 67 Camaro 68 69 Chevy 4 cyl 68 Chevelle B oyl exc 327 1st design 68 Chevelle exc 396 3870182 1 5 25 MOUNTING ASSY dauh of orange paint molded 3870182 Note 2 I ss Pm is cya I 66 Pass 283 327 I 87 Pass 283 327 Ist design I 68 Impala Caprice 307 I 68 Biscayne Belair 307 I 69 Impala Caprice 327 L 69 Biscayne Bel Air 327 I 70 Pass 350 exc 4BC 334528 1 5 25 MOUNTING ASSY no paint ident I molded 3870184 4 holes Note 1 2 A 66 Pass 396 427 I 68 70 Camaro Chevy 396 3895830 1 4 85 MOUNTING ASSY daub of white paint Note 1 67 Pass 396 427 I 68 Chevelle 398 1st design 3904078 1 5 90 MOUNTING ASSY daub of whlte paint I 67 69 Pass 327 68 Chevelle 327 1st design 3906957 1 5 25 MOUNTING ASSY trans supt 3 holes 2 E oblong Note 1 2 I 70 Pass exc C A C 3872247 1 5 80 MOUNTING ASSY support orange paint markin9I Dart number molded on place 65 67 Chevy I suv cnevene 6 wl 68 69 Camaro exc 396 68 69 Chevelle Chev Y 6 cyl 68 70 Chevy ex 4 cyl 70 72 Chevelle 6 cyl 71 Nova Camaro 72 73 Nova 3913498 1 5 15 MOUNTING ASSY support 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 REV 4 77 4 187 4 0754 081 I I