65 66 Tilt 4 53 67 69 4 cyc Diesel Yes 3 VI 2 2455085 1 65 67 All w 62 amp D351 D DH478 No 2 4 2 V 2457749 1 65 66 Ser 50 w P S 230 250 exc Tilt SBC D D No 3 M 3 3865796 v 1 65 70 All w 130 amp N0 3 V 2 V 1945033 1945033 1 65 66 Ser 50 w Air Cond 230 250 exc 62 amp No 2 7 1 1958095 1 65 67 LCF TDM w Acc Air Cond Yes 2 4 1 3909817 1 66 67 Ser 40 50 w 62 amp AC gen 230 2nd design 68 Ser 40 w 62 amp 8 cyl exc P S Tilt 68 Ser 40 w 62 amp 250 No 3 V 2 3894010 3894010 1 67 Ser 40 thru 60 FFC w 62 amp H D Cooling 292 exc SBC 67 69 Ser 40 thru 60 Cab w 62 amp C A C H D Cooling 292 70 Ser 40 50 62 amp w C A C 292 exc Tilt No 3 1 1 2 3892963 3892963 1 66 68 Ser 40 thru 60 w 62 amp AC gen exc 250 366 69 Ser 50 60 w 62 amp 8 cyl 69 Ser 40 w 62 amp P S 69 Ser 40 thru 60 w 62 amp 292 exc C A C H D Cooling 70 Ser 40 50 w 62 amp 292 exc C A C 70 Ser 40 thru 60 w 62 amp 8 cyl 70 Ser 50 SBC w 100 amp N0 3 V 2 V 3892960 3892960 1 66 All w 62 amp D351 D DH478 exc Tilt 66 Tilt w 62 amp D DH478 exc H D Wiring 2463283 1 67 68 Ser 40 6 cyl exc D D 67 68 Ser 40 283 307 exc Tilt 62 amp 67 68 Ser 40 D D 250 exc 62 amp 69 Ser 40 250 exc C A C 62 amp 70 Ser 40 250 exc 62 amp C A C P S No 2 VI 2 Y 3947155 3947155 1 67 Ser 40 w C A C 250 67 Ser 40 w H D Cooling 250 Yes 2 1 4 1 Y 3843342 1 67 Ser 40 Cab w C A C 6 cyl 67 68 Ser 40 w H D Cooling 250 exc D D Tilt 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 31S 2 274 2 274 2 20 REV 6 71