ENGINE SERIES NUMBER AND SUFFIX CHART 19 56 I957 Type Type Series Description Designation Series Description Designation 4000 235 Thriftmaster V 4000 235 Thriftmaster with Hydramatic HD 4000 23S Thriftmaster with Hydramatic XGC 4000 235 Thriftmaster HE 4000 235 H D Thiriftmaster UA 4000 265 Trademaster L 4000 235 H D Thiriftmaster with 4000 26S Trademaster with Hydramatic LA Hydramatic i UD 4000 i 265 Trademaster with H D Clutch LB 4000 26S Taskmasster HA 5000 283 Taskmaster V 8 N 5000 26S Taskmasater V 8 E 5000 283 Taskmaster V 8 w Powermatic NA 5000 26S Taslrmaster w Powermatic EA 5000 283 Taskmaster V 8 w 4BC NC 6000 23S Thriftmaster U 5000 283 Taskmaster V 8 w Powermatic 6000 261 Jobmaster TA and 4BC ND 6000 261 jobmaster w Powermatic TD 6000 261 jcbmaster i K 6000 26S Taskmaster H 6000 261 jcbmaster w Powennatic KC 6000 265 Taskmasster V 8 6000 283 Taskmaster P w Powermatic B 6000 283 Taskmaster V 8 w Powerrnatic PA 7000 26S Taskmaster V 8 K 6000 283 Taskmaster w 4BC PC 7000 265 Taskmaster V 8 w Powermatic KA 6000 283 Taskmaster V 8 w Powermatic 7000 265 Taskmaster V 8 w Air Hy and 4BC PD draulic Brake KC 7000 283 Taskmaster V 8 R 7000 265 Taskmaster V 8 w Powermatic 7000 283 Taskmaster V 8 w Powermatic RA and Air Hydraulic Brake KD 7000 283 Taskmaster V 8 w Air Hydraulic 7000 26S Taskmaster V 8 w 4BC KE Brake i RD 7000 265 Taskmaster V 8 w 4BC and 7000 283 Taskmaster V 8 w Air Hydraulic Powermatic n KF Brake and Powermatic RE 7000 265 Taskmasater V 8 w 4BC and 7000 283 Taskmaster V 8 w 4BC RF V Air Hydraulic Brake and Powermatic KG 7000 283 Taskmaster V 8 w Powermatic 7000 265 Taskmaster V 8 w 4BC and 4BC RG and Air Hydraulic Brake KH 7000 283 Taskmaster V 8 w Air Hy 8000 265 Taskmaster V 8 L draulic Brake Powermatic and 4BC RH 8000 265 Taskmaster V 8 w Powermatic LA 7000 283 Taskmaster V 8 w Air Hydraulic 8000 26S Taskmaster V 8 w Air Hydraulic LC Brake and 4BC R 8000 265 Taskmaster V 8 w Powermatic 8000 283 Taskmaster V 8 S and Air Hydraulic Brake LD 8000 283 Taskmaster V 8 w Powermatic SC 8000 26S Taskmaster V 8 w 4BC LE 8000 283 Taskmaster V 8 w Air Hydraulic 8000 A 265 Taskmaster V 8 w 4BC Brake SD and Powermatic LF 8000 283 Taskmaster V Bw Air Hydraulic 8000 265 Taskmaster V 8 w 4BC Brake and Powermatic i SE and Air Hydraulic Brake LG 8000 283 Taskmaster V 8 w 4BC SF 8000 26S Taskmaster V 8 w 4BC and 8000 283 Taskmaster V 8 w Powermatic Air Hydraulic Brake and Powermatic LH and 4BC SG 9 10000 322 Loadmaster V B CS2 8000 283 Taskmaster V 8 w Air Hydraulic 9 10000 322 Loadrnaster V 8 w Powermatic CA2 Brake and 4BC SH 9 10000 322 Loadmaster V 8 w 4BC CS4 8000 283 Taskmaster V 8w Air Hydraulic 9 10000 322 I oadmaster V 8 w 4BC A Brake Powermatic and 4BC SJ and Powermatic CA4 9 10000 322 Lcadmaster V 8 CS2 9 10000 322 Loadmaster V 8 w Powermatic CA2 9 10000 322 Loadmaster V 8 w 4BC CS4 l designates Flint T Tonawanda CS or CA 322 9 10000 322 Loadmaster V 8 w Powermatic Engine Six Cylinder 266 and 322 Engines are and 4BC CA4 numbered separately at each plant starting with 1001 EXAMPLE 0 802S F 56 K NO l E Numbered in sequence commencing with 1001 All 0068025 F 5 K other engines are stamped with source production Serial Number Flint 1956 7000 Series Truck date and tYP 6 131 Pad w 265 V 8 Engine EXAMPLE T101N T 1 01 N Plant Month Day Standard 8 Cyl 283 Tonawanda january First Series 5000 1963 Chevrolet Motor Division 9 Generel Motors Corporation p1 J