CHEVROLET 235 6 CYLINDER l Type Type Description Designation Description Designation Manual Trans Z Powerglide Y H D Clutch ZC 265 8 CYLINDER 3 Speed Trans G Power Pack GL Overdrive GC Power Pack and C A C GM C A C and Overdrive GQ Power Pack Overdrive C A C GN Power Pack and Overdrive GE Powerglide F 3 Speed and C A C GF Powerglide and Power Pack FB H D Clutch GJ Powerglide and C A C FC H D Clutch and C A C GK Powerglide C A C Power Pack FD 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 EXAMPLE 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 CHEVROLET 235 6 CYLINDER Manual Trans A Powerglide B H D Clutch AD 265 8 CYLINDER 3 Speed Trans C H D Clutch CE Overdrive CD 283 8 CYLINDER K ABC E Powerglide Air Cond and 4BC V FE Dual ABC EA Powerglide and Fuel Injection FJ Dual ABC and Hi Lift Cam EB Turboglide G Overdrive and ABC EC Turboglide and ABC GC Powerglide F Turboglide and Dual ABC GD Powerglide and ABC FC Turboglide and Fuel Injection GF Powerglide and Dual ABC FD Fuel Injection EJ Powerglide and Air Cond FA Fuel Injection and Hi Lift Cam EK Note The continuous engine serial number has been eliminated The engine plants now stamp a source production date and type on serial pad Note Numbered in sequence commencing with 1001 EXAMPLE T101A T 1 01 Al Tonawanda Month Day Standard 6 cyl 235 Plant January First Models 15 21 2400 197O CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 30 IO