ENGINE SERIES NUMBER AND SUFFIX CHART Cont 327 8 CYLINDER Tm Tvv Ducription Dnlgnation D s ripIion Dnignution Manual Trans EA Transistor Ignition r ED High Performance EB Powerglide EE Spec High Performance EC Powerglide and High Performance EF CHEVY Il I53 4 CYLINDER Manual Trans OA Powerglide OH H D Clutch OC Powerglide Taxi OJ Taxi OG T94 6 CYLINDER Manual Trans OK Powerglide OR H D Clutch OM Powerglide Taxi OT Taxi OQ 230 6 CYLINDER Manual Trans PV Powerglide PX 283 8 CYLINDER Manual Trans PD A Speed Trans and C A C PM ABC PE Powerglide PN C A C PF Powerglide and ABC PK ABC and C A C PG Powerglide and C A C PP A Speed Trans PL Powerglide ABC and C A C PB 327 8 CYLINDER Manual Trans ZA Powerglide ZK Manual Trans and High Performance ZB Powerglide and High Performance ZL Manual Trans and Air Cond ZE Powerglide and C A C ZM Manual Trans High Performance and Air Cond ZF Powerglide High Performance and C A C ZN I966 CHEVROLET 250 6 CYLINDER Manual Trans FA Powerglide and C A C FR H D Clutch FE A I R and C A C FY H D Clutch and C A C FF Taxi with A l R FZ A l R FV A I R and Powerglide GP Taxi FK A l R C A C and Powerglide GQ C A C FL Taxi with A I R and Powerglide GR Taxi with Powerglide FP 283 8 CYLINDER Manual Trans GA A I R and Powerglide GT A Speed Trans GC ABC GW A l R GK ABC and A l R GX A l R and A Speed Trans GS ABC and Powerglide GL Powerglide GF ABC Powerglide and A I R GZ GN PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET II 36