63 66 SBC 243 W B w Air Brake 6 cyl 66 Ser 60 Cab w Air Equip exc Tilt TDM 3831332 1 32 2 V x V used only w 1 115175 67 69 Ser 50 60 w T lgn 8 cyl 1943712 1 47 w 1115210 68 70 Ser 50 60 6 cyl exc SBC 1970764 1 50 68 Ser 50 60 Tilt 366 427 69 Ser 40 thru 60 8 cyl exc T Ign 70 All 8 cyl exc Tilt 1970344 1 48 65 70 Ser 40 thru 60 w Air Cond 6 cyl 67 68 Ser 40 D D w P S 69 Ser 40 50 6 cyl exc FFC D D Tilt TDM 69 Ser 50 w Air Brake 6 cyl exc Tilt SBC 70 Ser 50 w Air Brakes 6 cyl 3843253 1 25 PLATE 57 60 Ser 4 57 Ser 9 10 58 64 All 1945901 1 04 SCREW bracket No 10 32 x 1Vz 69 70 Ser 50 60 w Emerg Air Brake 3750340 A R 20 SPACER bracket 2 187 KEY Ignition 38 66 All 3694624 2 10 blank octagon hd w knockout plug 38 46 All 65 66 All 7002238 1 10 blank round head w knockout plug compt locks 67 All 7033454A Fl 10 blank octagon hd 67 All 7033455A R 10 blank round hd 68 All 7034680A R 10 blank hexagon hd 68 All 7034702A R 10 blank round hd 89 All 7025019A R 15 blank oval hd 69 All 7025014A R 15 blank square hd 70 All 7025288A R 20 oval hd uncoded 70 All 7025282 A R 20 square hd uncoded 2 188 CYLINDER ASSY SWITCH ASSY Ignition NOTE See Group 10 553 for Tumbler Unit Spring Unit and Retainer used with lock cylinders 38 46 All 49 55 Util 1st Ser 1458180 1 95 less tumblers spring and retainer uncoded 55 59 All 62 66 All 1458180 1 95 less tumblers spring and retainer uncoded 60 61 All 3772085 1 1 65 less keys uncoded 67 All 7033216 1 90 less tumblers spring and retainer uncoded 68 Ser 40 thru 60 exc SBC 7023198 1 1 55 uncoded 69 All exc SBC 3961400 1 1 60 uncoded 70 All 3981875 1 5 55 uncoded 49 53 Util 54 55 FFC SBC 5 volt 1116551 1 3 46 SWlTClH ASSY less cyl and keys 54 55 Util 6 volt exc FFC SBC 1116469 1 3 86 SWITCH ASSY less cyl and keys 55 56 All w H T 6 cyl 55 56 All 8 cyl 1116512 1 4 59 SWITCH ASSY less cylinder and keys 55 59 All 1116522 1 4 59 SWITCH ASSY less cyl and keys 57 59 All w H T 6 cyl 57 59 All 8 cyl 57 59 Ser 6 w P T 6 cyl 1 1 16537 1 4 40 SWITCH ASSY less cyl and keys stamped 537 60 61 All 1116569 1 4 55 SWITCH ASSY less cyl and keys 62 Ser 40 thru 80 exc Tilt 62 Tilt Diesel 63 67 All exc D351 D DH478 65 66 Tilt D351 65 66 Ser 60 TDM D DH478 67 Tilt exc Diesel 67 Ser 50 60 4 53 exc Tilt 1 116626 1 4 55 SWITCH ASSY less cyl and keys 65 66 All D351 exc Tilt 65 66 All D DH478 exc TDM L 1971 CHEVROLET MOTOR DIVISION GENEFIAL MOTORS CORPORATlON P A 315 REV 6 71 2 113 2 183 2 188