Dimensions Pulleys 60 Ser 70 80 w Cool Pack exc Air Equip tr 55 W C 3849739 1 60 63 Ser 60 Cool Pack w Air A Equip 8 cyl exc LCF 72 W C I 3906373 1 62 64 Ser 70 80 w Cool Pack exc Air Equip 57 W C 3888404 66 Ser 80 w 11 000 Ib front axle exc Tilt 66 69 All w P S 366 427 exc Tilt V 41 I P 3883003 1 66 Tilt w 11 000 lb front axle P S 366 68 69 Tilt w P S 11 000 Ib frt axle 8 cyl 69 Tilt w P S 366 V2 54 P 3883004 1 Drive Pulley fg q gg l i C 1 rm 4337 I 8 cyl Drive Pulley Water Pump Groove No 4 4 Pulley System Driven Dimensions Pulleys 60 61 Ser 70 80 w Air Equip Cool Pack 62 63 Ser 80 Cool Pack w Air Equip exc LCF 1 54 N C 3847709 1 69 Ser 50 60 w A l R 366 exc Tilt C A C Air Brake V2 36 X 3973289 1 69 Tilt w Air Equip A l R 366 66 B X 3943162 1 Drive Pulley 2 EQ2 i I i 7 gr izff I 2 2j Hy 8 cyl Drive Pulley Power Steering Pump Groove No 1 2 Pulley System Driven Dimensions Pulleys 58 59 Ser 10 w P S 348 L 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 315 REV 6 71 1 z7 1 066 1 066