V ENGINE SERIESV NUNIBER AND SUFFIX CHART 1956 Type Model Description Designation 4000 235 6 Cyl Thriftmaster with Hydramatic 1 XGC 4000 235 6 Cyl H D Thriftmaster UA 4000 235 6 Cyl H D Thriftmaster with Hydramatic UD 4000 265 8 Cyl Taskmaster l HA 5000 265 8 Cyl Taskmaster E 5000 265 8 Cyl Taskmaster with Powermatic EA 6000 235 6 Cyl Thriftmaster U 6000 261 6 Cyl Jobmaster L TA 6000 261 6 Cyl Jobmaster with Powermatic T D 6000 265 8 Cyl Taskmaster H 6000 265 8 Cyl Taskmaster with Powermatic JB 7000 265 8 Cyl Taskmaster K 7000 265 8 Cyl Taskmaster with Powermatic K A L 7000 265 8 Cyl Taskmaster with Air Hydraulic Brake KC 7000 265 8 Cyl Taskmaster with Powermatic and Air lHydraulic Brake KD 7000 265 8 Cyl Taskmaster with 4BC Q KE 7000 265 8 Cyl Taskmaster with 4BC and Powermatic KF 7000 265 8 Cyl Taskmaster with 4BC and Air Hydraulic Brake and Powermatic KG 7000 265 8 Cyl Taskmaster with 4BC and AirlHydraulic Brake KH 8000 265 8 Cyl Taskmaster L 8000 265 8 Cyl Taskmaster with Powermatic LA 8000 265 8 Cyl Taskmaster with Air Hydraulic LC 8000 265 8 Cyl Taskmaster with Powermatic and Air Hydraulic Brake LD 8000 265 8 Cyl Taskmaster with 4BC LE 8000 A 265 8 Cyl Taskmaster with 4BC and Powermatic LF 8000 265 8 Cyl Taskmaster with 4BC and Air Hydraullc Brake V LG 8000 265 8 Cyl Taskmaster with 4BC and Air Hydraulic Brake and Powermatic LH 9 10000 322 8 Cyl Loadmaster CS2 9 10000 322 8 Cyl Loadmaster with Powermatic CA2 9 10000 322 8 Cyl Loadmaster with 4BC CS4 9 10000 322 8 Cyl Loadmaster with 4BC and Powermatic CA4 A stamped following suffix when this engine is used in 3600 Series and B when used in 3800 Series 4 A stamped following suffix when this engine is used in 3600 Series and B if used in 3800 Series and C if used in 3100 and 3200 Series I Six cylinder and 8 cylinder are numbered separately with each type engine numbered in sequence starting with 0001001 F will designate Flint engine T will designate Tonawanda engine G EXAMPII I The 50th 2100 Series regular production 235 6 cylinder engine built at Flint carries Serial No 0001050 F56Z if built at Tonawanda 0001050 T56Z 1957 5000 283 8 Cyl Taskmaster N 5000 283 8 Cyl Taskmaster with Powermatic NA K 5000 283 8 Cyl Taskmaster with 4BC NC 5000 283 8 Cyl Taskmaster with Powermatic and 4BC V ND 6000 261 6 Cyl Jobmaster K 6000 261 6 Cyl Jobmaster with Powermatic KC V 6000 283 8 Cyl Taskmaster P 6000 283 8 Cyl Taskmaster with Powermatic Q PA 6000 283 8 Cyl Taskmaster with 4BC PC 6000 283 8 Cyl Taskmaster with Powermatic and 4BC PD 7000 283 8 Cyl Taskmaster R 7000 283 8 Cyl Taskmaster with Powermatic RA 7000 283 8 Cyl Taskmaster with Air Hydraulic Brake V F RD 7000 283 8 Cyl Taskmaster with Air Hydraulic Brake and Powermatic RE 1 7000 283 8 Cyl Taskmaster with 4BC RF 7000 283 8 Cyl Taskmaster with Powermatic and 4BC RG 7000 283 8 Cyl Taskmaster with Air Hydraulic Brake Powermatic and 4BC RH 70 X 283 8 Cyl Taskmaster with Air Hydraulic Brake and 4BC RJ 1 GM PARTS DIVISION GENERAL MOTORS CORPORATlON CHEVROLET 72TM 1 223 V