PASSENGER TRANSMISSION IDENTIFICATION CON T D TRANSMISSION IDENTIFICATION 1963 75 Overdrive distinguished from 3 SPD by physical Plant and appearance only The above transmissions ex Type cept Warner Gear will carry a production code Designation Type number such as Prefix Plant Transmission Plant and Type M0 th Pg Shift WN Muncie g Spgezl S d C 11 16 N Warner Gear an pee P Muncie 4 Speed The above designation indicates this Powerglide R Saginaw 4 Speed transmission was built at the Cleveland plant on S Saginaw 3 Speed me November 16 mgm emit M Muncie 3 Speed Overdrive C Cleveland Powerglide The Warner Gear transmissions will carry a T Toledo Powarelida production code number such as CA HYd m ti 1 1 iiyg l Plant and Type Month ge Year shin E Saginaw Overdrive W G 10 M Ki 3 Speed Th b a r er te ur 4 a E Mcram Powaeae miS l n f i 2 Q JS m i O Saginaw Overdrive 1963 f t h ft X Cleveland Turbo Hydramatic 350 Irs S 1 B Cleveland Turbo Hydramatic 350 Y Toledo Turbo Hydramatic 350 A Cleveland 2 Speed Manual Powerglide TRANSMISSION IDENTIFICATION 1971 75 3 Speed H Muncie Chevelle H D only M Muncie Truck H D S Muncie Pass Truck L D Powerglide C Cleveland 4 Speed N Muncie Truck P Muncie Pass H D Aluminum Case R Muncie Light Duty Turbo Hydra Matic 350 B Cleveland Y Toledo J G M of Canada VEGA TRANSMISSION IDENTIFICATION STAMPING LOCATIONS Three and four speed Adam Opel on bottom of Transmission cover Torque drive and Powerglide on right side of oil Pan Turbo Hydramatic on boss below side cover L H side of Transmission case Plant and Type Type Designation Prefix Plant Transmission C Cleveland Powerglide B Cleveland Turbo Hydramatic Y Toledo Turb0 Hydramatic A Cleveland Torque Drive GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 1 75