X ENGINE SERIES NUMBER AND ESUFFIXV CHART Cont V 1966 Cont V T 4 e Model Description ngsiglfqgiqn T60 80 366 8 Cyl with Air Equip YB C60 M60 S60 366 8 Cyl YT C60 S60 366 8 Cyl with Allison Automatic YX L60 T60 366 8 Cyl YZ T80 366 8 Cyl with Allison Automatic WZ HM JM70 80 401 6 Cyl STD HM JM80 478 6 Cyl lGasl RPO L29 D50 3 53N 3 Cyl 2 Cycle Diesel L 3D D60 X60 Y60 4 53N 4 Cyl 2 Cycle Diesel 4D HV JV U80 6V 53N 6 Cyl 2 Cycle Diesel 6D V N50 Q50 D351 6 Cyl 4 Cycle Diesel STD N60 Q60 V60 D478 6 Cyl 4 Cycle Diesel STD N60 Q60 V60 DH478 6 Cyl 4 Cycle Diesel RPO 153 0682 HG JG TG70 DH478 6 Cyl 4 Cycle Diesel STD HJ JJ TJ70 D637 6 Cyl 4 Cycle Diesel STD HJ JJ TJ70 DH478 6 Cyl 4 Cycle Diesel RPO L49 V 1967 194 6 CYLINDER G10 20 194 6 Cyl with Manual Trans S G G10 194 6 Cyl with A l R SC G10 194 6 Cyl with Powerglide SI G10 194 6 Cyl with A l R and Powerglide SD I 230 6 CYLINDER G10 230 6 Cyl with Manual Trans SK G10 230 6 Cyl with Powerglide SL G10 230 6 Cyl with A l R SR G10 20 230 6 Cyl with A l R and Powerglide SS P10 230 6 Cyl with A l R ST V P10 230 6 Cyl with A l R and Powerglide SU P10 230 6 Cyl with Manual Trans TH P10 230 6 Cyl with Powerglide T I 250 6 CYLINDER i V V V C40 S50 250 6 Cyl TM P40 250 6 Cyl T0 T40 250 6 Cyl X TP C40 S50 250 6 Cyl with 4 Speed Trans TR 292 6 CYLINDER C50 60 M50 S50 292 6 Cyl UA T50 60 292 6 Cyl U D C60 M60 S67 292 6 Cyl with Air Equip UF C50 60 S50 60 292 6 Cyl with Powermatic I UJ C50 60 292 6 Cyl with Powermatic and Air Equip S UK C50 60 M50 S50 292 6 Cyl with 4 Speed Trans lH D l I UL T50 60 292 6 Cyl with 4 Speed Trans lH D l UM C50 C60 M50 292 6 Cyl with 4 Speed Trans lH D and Air Equip UP P40 292 6 Cyl UW C40 S40 292 6 Cyl UY T40 292 6 Cyl V U X C40 S40 292 6 Cyl with 4 Speed Trans lH D l UZ C50 60 M50 V V 292 6 Cyl with Air Equip VS 283 8 CYLINDER C40 283 8 Cyl WJ V T40 283 8 Cyl WK 1 C40 283 8 Cyl with 4 Speed Trans lH D WN 327 8 CYLINDER C50 60 S50 60 M50 327 8 Cyl YW T50 60 327 8 Cyl Z A YN V 050 60 550 60 327 8 Cyl with Allison Automatic Y 0 y C50 60 S60 I 327 8 Cyl with Air Equip YF C50 60 S60 I 327 8 Cyl with Allison Automatic and Air Equip YP 366 8 CYLINDER T60 366 8 Cyl with Allison Automatic WZ C50 60 MSO 60 S50 60 366 8 Cyl 4 Barrel XA C50 60 M60 50 60 366 8 Cyl 4 Barrel with Allison Auto XB T5lJ 60 366 8 Cyl 4 Barrel XC T60 366 8 Cyl 4 Barrel with Allison Auto XD C50 60 M50 60 S50 60 366 8 Cyl YA C50 60 S50 60 M60 366 8 Cyl with Allison Automatic YG T50r60 366 8 Cyl with Air Equip YB L60 T60 366 8 Cyl YZ T60 376 8 Cyl with Allison Automatic WZ GM PARTS DIVISION GENERAL MOTORS CORPO RATlON CHEVROLET 72TM 31