ENGINE SERIES NUMBER AND SIJFFIX CHART Cont Tm Type Description Designation Description Designation CHEVY ll I53 4 CYLINDEER Manual Trans OA Powerglide r OH H D Clutch OC T94 6 CYLINDEER Manual Trans OK Powerglide r OR H D Clutch OM Powerglide and A l R ZX A I R ZY Taxi with Powerglide and A l R OS 230 6 CYLINDER Manual Trans PV Powerglide PX A l R PC Powerglide and A l R Pl 283 8 CYLINDIER Manual Trans a PD Powerqlide and A l R PU Air Cond r PF Powergllde Air Cond and A I R PO A Speed Trans PL ABC QA A Speed Trans and Air Cond PM ABC and Air Cond QB A I R PE ABC and A I R OC A l R and Air Cond PG ABC Air Cond and A I R QF A Speed Trans and A I R PO ABC and Powerglide PK A Speed Trans Air Cond and A I R PS ABC Powerglide and Air Cond PP Powerglide PN ABC Powerglide and A l R QD Powerglide and Air Cond PP ABC Powerglide Air Cond and A I R QE 327 8 CYLINDIER Manual Trans ZA Spec High Performance and A I R ZG Spec High Performance ZI Spec High Performance Air Cond and A l R ZH Air Cond ZE Powerglide r ZK Spec High Performance and Air Cond ZJ Powerglide and Air Cond r ZM A l R ZB Powerglide and A I R ZD Air Cond and A l R ZC Powerglide Air Cond and Air ZF T967 CHEVROLET 250 6 CYLINDER Manual Trans FA Taxi with Powerglide FP H D Clutch FE Powerglide and C A C FR H D Clutch and C A C FF A I R and C A C FY A l R FV Taxi with A I R FZ Taxi FK A l R and Powerglide GP C A C FL A l R C A C and Pnwerglide GO Powerglide FM Taxi with A I R and Powerglide GR 283 8 CYLINDSER Manual Trans GA H D Clutch GU A Speed Trans and H D Chassis GC Powerglide GF A I R GK A I R and Powerglide GO GT A I R and A Speed Trans GS 197O CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 3OA 31