V6 CORVETTE ENGINE SERIES NUMBER AND SUFFIX CHART 1956 J 265 8 CYLINDER Tv Tyn Dneription Designation Description Dedgnation 35 e d GR Powerglide FG EXAMPLE I The 50th 2100 Series regular production 235 6 cylinder engine built at Flint carries Serial No 0001050 FSSZ if built at Tonawanda 0001050 T562 1957 3 Soeed Transmission and 4BC EF Powerglide FH Dual 4HC EH 3Soeed Transmission and Fuel Injection 4 EM Dual 4BC and Hi Lift Cem T EG 35oeod Transmission Fuel Injection and Hi Lilt Cem EL Powerglide and Dual 4EC FG Powerglide and Fuel Injection FK Note The continuous engine serial number hes been eliminated The engine plants now stamp a source production date and tvne on serial pad Note Numbered in sequence commencing with 1001 i EXAMPLE TIDIA Tl lll ici tal Tonawanda Month Day Standard 5 cyl 235 Plant January First Models 15 21 2400 1958 i 283 B CYLINDER 3Speed Transmission CO 3Speed Transmission Dual 4BC and Hl Lift Cam CU 3Speed Transmission and Fuel Injec ion CR Powerglide DG i 3S eed Transmission Fuel Injection and Hi Lift Cam CS Powerglide and Fuel Injection DH 3Soeed Transmission and Dual AEC CT Powerglide and Dual 4BC DJ j i Note The continuous engine Serial number has been eliminated Engines are now stamped with e source production date and type on seriel pad 1959 T 283 8 CYLINDER 3Speed Transmission CO 3S eed Dual 4BC and Hi Lilt Cem CU 3Spe d and Fuel Injection CR Powerglide DG 3Speed Fuel Injection and HI Lilt Cam CS Powerglide and Fuel Injection DH T i 3Spe d and Dual 4BC CT Powerglide and Duel ABC DJ Note The continuous engine serial number nas been eliminated The engine plants now stamp a source production date andfiype on serial pad i 1960 j 2B3 CYLINDER Manual Trans L CO Dual 4BC and HI Lilt Cem CU Fuei Injection CR Powerglide DG Fuel Injection and HI Liit Cam CS Powerglide end Dual 4BC DJ Dual4BC CT WAREHOUSING AND DISTRIBUTION DIVISION DF GENERAL MOTORS CORPORATION CHEVROLET 14A i i 10 REV 12 83 A I 1