1965 67 CHEVROLET PROTECT O PLATE Continued l OCA i t 2N M LOCATION N Carburetor Source Month of Vehicle Build Cog 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 Transmission Production Code Number Explanation Chevrolet 3 Speed 4 Speed and Powerglide transmissions built at Chevrolet Plants will carry a production code number consisting of a prefix letter production date and a shift suffix letter where day and night shifts are in operation gMPl E M701 Ml lil 01 3 Speed Month July Day lst Muncie EXAMPLE Clllollt lCl lll l16l Nl Powerglide Month November Day 16th Night Shift Cleveland Prefix Plant Des cr ipti Prefix Plant Description C Cleveland Powerglfde 230 L 6 and 283 V 8 T Toledo Powerglide llncl Corvairl I64 HO 6 l94 and 230 L 6 p Mumgg 4 Speed Chevrolet Chevelle 283 327 409 V 8 Chevy li and Corvette S Saginaw 3 Speed All R 4 Speed Corvair Turbo Hydra M tic Production code number contains model year model identification and production date Below the production code is the source serial number iMPLE 65A372 oil l ll 372l Model Year Model identification Date code unique e for date represented i87 celxivhmst l lO iOlFt u ues 0N GENERAL MOTORS CORPORATlON P A 3oA l i6