1965 67 CHEVROLET PROTECT O PLATE Continued LOCATION M LOCATION N Carburetor Source Month of Vehicle Build Plant Code Month Code Month B Bay City Z January S July C Carter Y February R August H Holley X March P September R Rochester W April N October V May L November T June K December LOCATION O Trunsmission Production Code Number Explanation Chevrolet 3 Speed 4 Speed and Powerglide transmissions built at Chevrolet Plants will carry a production code I number consisting of a prefix letter production date and a shift suffix letter where day and night shifts are in operation EXAMPLE M701 Ml 7l 01l 3 Speed Month July Day lst Muncie EXAMPLE C1l16N Cl lll 16l Nl Powerglide Month November Day 16th Night Shift Cleveland Prefix Plant Description Prefix Plant Description C Cleveland Powerglide 230 L 6 and 283 V 8 T Toledo Powerglide Incl Corvairl 164 H0 6 194 and Z30 L 6 P Muncie 4 Speed Chevrolet Chevelle 233 327 409 v 3 Chevy ll and Corvette S Saginaw 3 Speed All R 4 Speed Corvair Turbo Hydro Matic Production code number contains model year model identification and production date Below the production code is the source serial number EXAMPLE 65A372 65l Al 372l Model Year Model Identification Date code unique for date represented GM PARTS DIVISION GENERAL MOTORS cORPORATlON cI lEvROI ET I1 24