1966 68 CHEVROLET PROTECT O PLATE Continued LOCATION H Tronsmission Number Code numberidentifies the source model year month and day produced EXAMPLE P7EO3 P 7 E 03 4 Speed Muncie Model Year Month May Day 3rd Source Designations 3 Sgeed 4 Speed Powerglide S Saginaw Overdrive 1966 K McKinnon 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 McKinnon Industries M Muncie K McKinnon Industries Torque Drive H Muncie Heavy Duty C eve and g xg gRg Y Toledo Prior to 8 12 68 Culendor 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 Turbo H dra Matic Production Code number contains model year model identification and production date Below the pr uctIon code is the source serial number EXAMPLE 66 CA 372 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 Turbo Hydra matic code number contains model year model identification and production date Below the production c e is he source serial number EXAMPLE Q A E I Moa Engine hild Date Year or Code Vehicle The engine or vehicle designations are as follows A 396 cu in engine E 396 cu in High Per 1958 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 Build date code 234 is for August 22 August 22 is the 234th day of the year Build date code 367 is January 2 K GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 Q 28