1966 68 CHEVROLET PROTECT O PLATE Continued LOCATION H Transmission Number Code numberidentifies the source model year month and day produced EX lVLi l P 7 El 03 4 Speed Muncie Model Year Month May Day 3rd Source Designations iipeest Moog Eeeembste S Saginaw Overdrive 1966 K Mcl innon Industries C Cleveland Exc Corvair D Saginaw 3 Speed w Overdrive R Saginaw T Toledo O Saginaw 3 Speed w Overdrive 1968 P Muncie Exc Corvair E Mcl innon Industries M Muncie l McKinnon Industries Qgqgtgligyg Y H Muncie Heavy Duty A Cleveland B Cm Bland Y Toledo Pri0r to 8 12 68 Ccslendur Month Calendar month produced are as follows A January D April K July R October B February E May M August S November C March H June P September T December 1966 Tu rbg6l ydra Maykc Production Code number contains model year model identification and production date Below the pr ucbon code is the source serial number EXAM LE 1Q iE 66 CA 372 Model Year Model Identification Date code unique for day represented CA 396 Cu ln Engine CB 427 Cu ln Engine 1967 68 LuLbogHydra mg g code number contains model year model identification and production date Below the production codeis the source serial number E2 JEE 21 it 273 Model Engine Build Date Year or Code Vehicle The engine or vehicle designations are as follows A 396 cu in engine E 396 cu in High Per 1968 B 427 cu in engine H 396 cu in 1968 C 396 cu in engine Chevelle Camaro K 327 cu in Corvette 1968 D 327 cu in engine l 327 cu in Corvette 1968 The build date code for the 1967 model year starts with the first day of the calendar year 1966 and continues through the 1967 calendar year The build date code for the 1968 model year starts with the first day of the calendar year 1967 and continues through the 1968 calendar year Example Biritd date code 234 is for August 22 August 22 is the 234th day of the year Build date code 367 is January 2 197O CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORAUON l A 30A M 20