IP 0 0 0 0 W x o I Oi 0 0 ooo o 0 I 006 g ooo I f A 3 2 1 3 2 1 2 I 1 8 cylinder Drive Pulley Crankshaft Groove INo 1 1 2 or 3 pulley systems Driven Dimensions Pulleyes 64 66 Ser 10 thru 30 283 exc 62 amp H D Rad V 54 G W 3861946 1 55 57 Ser 3 exc 40 amp D D 58 59 Ser 3 2nd design exc 40 45 50 amp D D 60 61 Ser 10 thru 30 283 exc 40 50 amp 60 62 Ser 10 thru 30 w Cool Pack exc 40 412 52 62 amp 62 Ser 10 thru 30 283 exc 42 52 62 amp 63 4 WD 1st Ser 7 55 G W 3764340 1 55 57 Ser 3 w 40 amp H D exc P S 58 59 Ser 3 w 45 amp H D 50 amp H D 60 Ser 10 thru 30 w 50 amp exc L C I Vz 58Vz I3 W 3902123 1 55 57 Ser 3 w 40 amp L C exc D D H D IEng P S 55 57 Ser 3 P S w 40 amp exc D D 58 59 Ser 3 w 45 50 amp L C I exc D D 59 Ser 3 w 40 amp exc D D 60 61 Ser 10 thru 30 w 40 amp 50 amp L C I 60 61 Ser 10 thru 30 Cool Pack w 40 amp 62 Ser 10 thru 30 w 42 amp 63 4 WD w 42 amp AC gen 1st Ser Vz 56 G V 3759214 1 57 D D exc 40 amp 62 Ser 10 thru 30 w 52 amp 62 Ser 10 thru 30 Cool Pack w 42 52 amp V2 57 G W 3759209 1 58 59 Ser 3E Cool Pack w H D 3 Spd 58 59 Ser 3A 3B 3E Cool Pack w 4 Spd 58 59 Ser 3G w Cool Pack 63 Ser 10 thru 30 exc 62 amp 7 56 G W 3861952 1 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 REV 6 71 1 17 1 066 1 066