67 68 Ser 10 thru 30 exc 292 62 amp D D A R P S C A C H D Cooling 67 68 G 10 6 cyl exc Roof Mtg Air Cond P G A I R 62 amp 67 68 G 20 6 cyl exc 62 amp Roof Mtg Air Cond P G 68 Ser 10 w A T exc D D C A C 327 68 Ser 20 Sub w A T exc D D 3905995 1 2 55 Note 1 NOTE 1 When using 3905995 on some models it may be necessary to use reinforcement 3720616 65 68 Ser 10 thru 30 w Air Cond H D Cooling 230 250 exc A I R 67 G 10 20 8 cyl 1st design 3905989 1 4 00 double 5 0 D 62 Ser 10 thru 30 w 62 amp A C Gen 6 cyl 63 4 WD w 62 amp A C Gen 6 cyl 1st Ser 3740517 1 4 00 front 7V 0 D x 2 z deep stamped 3740517 62 Ser 10 thru 30 w 62 amp A C Gen 8 cyl 63 66 Ser 10 thru 30 w 62 amp A C Gen 292 63 66 Ser 20 thru 30 w P S 292 66 Ser 10 w A I R 292 exc H D Rad 67 68 Ser 10 thru 30 w 62 I amp gen 292 exc Air Cond H D Cooling P S A l R 67 68 Ser 10 thru 30 w P S 292 exc C A C H D Cooling A I R 67 68 Ser 20 Sub w A ll R 6 cyl 67 68 Ser 10 w A R 292 exc C A C 3770245 1 7 95 double 7V 0 D stamped 3770245 63 65 Ser 10 thru 30 w P S 230 63 66 Ser 10 thru 30 w 62 amp A C Gen exc 292 4 WD Air Cond H D Cooling 63 66 4 WD w 62 amp Gen exc 292 H D Cooling 64 G10 w 62 amp exc Sub Deluxe 6 cyl P G 65 G10 w 62 amp 2nd design 65 Ser 10 thru 30 FFC exc 292 H D Cooling 66 G10 w 62 amp exc A I R 66 Ser 10 D D w 62 amp exc A l R 66 Ser 20 30 D D w 62 amp 250 66 Ser 10 thru 30 w P S 250 exc H D Rad A l R 3790356 1 4 45 double 7 0 D stamped 3790356 64 G10 6 cyl exc 612 amp A C Gen 65 G 10 w P G 230 exc 62 amp 67 G 10 20 w P G 6 cyl exc A l R 67 G 10 20 8 cyl 2nd design exc A R 68 G 20 Panel 8 cyl 1971 CHEVROLET MOTOR DIVISION GENERAL NIOTORS CORPORATION P A 31 REV 6 71 1 3 1 062 1 062