r l I O O O g 0 0 0 A nil I I A 3 2 I 3 2 1 2 1 8 cyl Drive Pulley Crankshaft Groove No 2 1 2 3 or 4 pulley systems Driven Dimensions PulleysA 56 57 Ser 7 8 w A O H B Z 67 B I 3728664 1 4 10 58 Ser 10 w P S 58 N I P W 3848253 1 2 86 58 Ser 9 w P S 348 2nd design 59 Ser 7 w P S 348 lst design S9 Ser 7 9 w 45 50 amp L C I 348 59 Ser 8 10 w P S 348 2nd design 59 Ser 9 w P S 348 lst design 58 I P W 3758112 1 2 71 58 Ser 6 7 8 w Air Equip 283 67 N B I 3749750 1 4 10 58 59 ALL w Air Equip 8 ey1 4 65 N B I 3764427 1 3 65 S8 59 Ser 7 9 348 2nd design 45 I W 3762019 1 2 50 58 59 Ser 7 9 w P S 1st design 59 P W 3826454 1 2 86 59 Ser 8 10 w P S 348 lst design 34 41 I W 3849258 1 2 52 60 Ser 60 w 40 50 amp L C I 283 exc TILT 60 Ser 40 w 60 amp A C Gen 8 cyl f 60 61 Ser 40 w 40 amp 50 amp L C I 8 cyl 56 N G W 3759214 1 3 50 60 Ser 40 w 50 amp 8 cyl exc L C I 60 61 Ser SO 283 exc 40 amp 50 amp L C I 60 61 Ser 60 w P S exc 40 amp 50 amp L C I 60 61 Ser 60 TILT w 40 50 amp L C I 283 62 TILT 327 lst design exc 35 amp 42 52 62 amp A C gen 62 Ser 50 283 exc 42 52 62 amp A C gen 62 Ser 60 w P S 327 exc TILT 42 52 62 amp A C gen 58 N G W 3764145 1 K 3 50 60 Ser 50 w 50 amp 60 Ser 60 w S0 amp P S exc TILT 59 N P W 3767015 1 3 50 60 62 Ser 60 TILT w 35 amp 283 327 62 TILT 327 2nd design exc A C gen 42 S2 62 amp 4 60 N G W 3771316 1 3 65 60 61 Ser 60 thru 80 w 40 50 amp P S 348 60 61 Ser 70 80 TILT w 35 45 amp L C I 60 61 Ser 80 w 40 50 amp H D Frt Susp l 62 N G W 3764984 1 3 65 ANOTE Refer to note ur beginning of group 1966 Chevrolet Mofor Division ll 066 General Motors Corporcfion 143 HD1 REVISED MAY1 1966