CORVETTE ENGINE SERIES NUMBER AND SUFFIX CHART Cont V7 1961 283 8 CYLINDER Tv I Tvne Description Designation Description I Designation Manaul Taos I CO Dual 4BC and Hi Lift Cam CU Fuel Injection CR Powerglide DG Fun Injection and Hi Liit Cam CS Powerglide and Dual 4EC DJ Dual 4BC CT j Note CORVETTE engines have the last six digits of the vehicle serial numoer stamped on engine date boss Engines are stamped with a source production date and tvpe on serial pad 1962 327 8 CYLINDER Dual 4 BC OB Manual Trans and Fuel Injection RF I Manuel Trans RC Powerglida SC I Manual Trans and High Performance RD Powerglidc and High Performance SD Manual Trans and Spec High Performance RE 1953 I 327 B CYLINDER Manual Trans I RC Manual Trans and Fuel Injection RF I Manual Trans and High Performance RD Powerglide SC I Snecial High Pefformance RE Fowerglide and High Performance III I SD j 1964 I 327 8 CYLINDER I Manual Trans t I 1 RC Manual Trans and Transistor Ignition s RT I Manual Trans and High Performance L RD Manual Trans Transistor Ignttion and C A C RU Special High Performance RE Fuel Injection and Transistor Ignition RX Manual Trans and Fuel Injection I RF Powerglide I SC Manual Trans and C A C I I RP Powerglide and High Performance SDI Manual Trans High Performance and C A C RO Powerglide and C A C SK Manual Trans Special High Performance and C A C RR Powerglide High Performance anrl C A C SL Nota Engines are stamped with a source production date and type on serial pad 1955 327 8 CYLINDER Manual Transmission a HE I Powerglirie HO High Performance HF Powerglide ind High Performance HP Fual Injection HG Powurglide and C A C I HD Spec Hiyi Performance HH Powerglide Hiyi Performance and C A C HR C A C I HI Spec High Performance and Hyd Lifters HT High Performance and C A C HJ Spec High Performance Hyd Lifters and C A C HU Spec High Performance and C A C HK Spec High Performance Hyd Lifters and Transistor Ignition HL Transistor Ignition HV Transistor Ignition and C A C HM Spec High Performance Hyd Lifters Transistor Fuel Injection and Transistor Ignition HN Ignition and C A C HW WAREHOUSlNG AND ElSTRlBUTiON DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET I4A 4 I REV 12 B3 11 I A 1 2 I