CORVETTE ENGINE SERIES NUMBER AND SUFFIX CHART Cont V7 1961 283 8 CYLINDER Tv Tvvr Description Designation Description Designation Manaul Tans I I I CO Dual 4BC and Hi Liit Cam I CU Fuel lniectien I I I CR Powerglide DG Fui Iniection and Hi Lift Cam I I I CS Powerglide and Dual 4BC I 4 I DJ Dual ABC I I I CT Note CORVETTE engines have the last six digiulul the vehicle serial number stamped on engine date boss Engines are stamped with a source production date and type on serial pad 1962 I 327 8 CYLINDER I Dual 4 EC I I I OB Manual Trans and Fuel Injection I I I I Ri Manual Trans RC Rvwerglide I SC Manual Trans and Hifi Performance RD rowerglide and Hiya Performance I I I SD Manual Trans and Spec High Performance I RE 1963 327 B CYLINDER I Manual Trans I I I I RC Manual Trans and Fuel Injection I I I RF Manual Trans and High Performance RD Powerglide I I I I I I I SC Special High Pefforrraence I RE Powerglide and Hiya Perlormance e SD 1964 327 8 CYLINDER Manual Trane I I I I RC Manual Trans and Transistor Ignition I FIT l Manual Trans and Hiya Performance I RD Manual Trans Transistor Ignition and C A C I RU I Special Hiya Performance I RE Fuel Iniection and Transistor Ignition II i RX ManuaITrans and Fuel lniection RF Powergllde SC Manual Tram and C A C I I RP Pewerglioe and Hiya Performance I I I SD Manual Trane Hiya Performance and C A C RG Puwerglida and CA C SK Manual Trans Special Hiya Perlornunce and C A C II RR Powerglide Hiya Performance and C A C I SL Mote Engines are stamped with a source production date and tvpe on serial pad l I 1965 327 8 CYLINDER Manual Transmission i I HE Fowerglide I II l I I HO High Perlormaraca HF Powerglide and Hiya Perforrrunce I HP Fuel Injection HG Puwerglide and C A C I HO Spec Hiya Parfomaance I l HH Pewerglide Hiya Performance and C A C HR I C A C I I HI Spec Hiya Perlorrrunce and HydI Lilters I HT Hiya Performance and C A C HJ Spec Hiya Performance Hyd Lifter and C A C HU Spec Hiya Performance and C A C I HK Spec Hiya Performance Hyd Lilters and Transistor Ignition I HL Transistor Ignition HV I Transistor Ignition and C A C HM Spec High Performance Hyd Lifters Transistor Fuel lniaction and Transistor Ignition HN Ignition and CA C I HW WARE OUSlNG AND DISTRIBUTION DIVISION DF GENERAL MOTORS CORPORATION CHEVROLET IIA 1 I REV 12 83 I I at I I I I a a 2 I i