PASSENGER TRANSMISSION IDENTIFICATION LOCATION 1953 64 ALL 3 SPEED AND 0VERDRIVE 1965 PASSENGER 3 SPEED AND OVERDRIVE Stamped on rear face of upper right corner 1953 57 POWERGLIDE Stamped on rear face of N f A ON FOR li 53 case on lower right corner l Moon YEAR T0 JUNE 30 g53 56 63 WARNER 4 SPD Stamped on cover side u E STARTING UNIT NUMBER 1953 1001 and up at 1959 62 CAST IRON POWEBGI 1DEi Stamped 011 each assembly plant regardless of series rear flange governor cover 1957 TURBOGLIDE Stamped on rea face of case 19 3 on lower right corner 5 Type Type 1958 61 TURBOGLIDE Stamped on boss on Iower Model Year Designation Trans right rear of case Series Designation and Plant mission 1962 ALUMINUM POWERGLIDE Stamped on ma 15 21 2400 L A Saginaw 3 Speed chined surface on lower right of case 15 21 2400 L B Muncie 3 Speed 1963 65 POWERGLIDE Stamped on bottom ol oil 15 21 2400 L C Toledo 3 Speed pan 15 21 2400 L G Saginaw 3 Speed 1963 MUNCIE 4 SPD Stamped on cover side of Hvy Duty case with P designation 15 21 2400 L l l Muncie 3 Speed 65 PASSENGER exc CORVAER 4 SPD On the Hvy Duty top right flat of the Case Assy 15 2l 2400 L J Toledo 3 Speed 65 CORVAER 3 and 4 SPD On the flat on the top l lvy Duty of the Transmission Assy 21 2400 L T Cleveland Powerglide 65 69 CORVAIR POWERGLIDE On top of the Z1 2400 L U Cleveland Powerglide case in the rear at 11 o cl0ck CORVETTE L V Cleveland Powerglide 65 69 PASSENGER exc CORVAIR POWER GLIDE Immediately behind right hand machin ing rug with tne bottom or me sticker parallel Mmisi Year Type and Number 0 mom gash EXAMPLE Designation Plant Unit cs cs rumao HYDRA MATIC mgm hand veru L A 001030 cal surface of transmission ease L T 001030 65 69 POWERGLIDE All models stamped on right side of transmission oil pan 66 68 3 SPD Corvair and fully synchronized Passenger exe wml can transmissions stamped on square boss on left side below and JUIY I W53 T0 W6 rear of cover sc sa 4 SPD Passenger models except cervair D 3 ggiix Plant Tmggfssm stamped on rrgnt side or ease aneaa ofthe ex w warg mr 4 tension Corvair stamped on boss on Lower left 5 Saginaw 3 Sppsd side of case just below side cover CT cl 1 d gverdrges 70 72 3 SPD Passenger and truer 3 speed stamped We an on the machined surface on the left side of the Bl T 1 d ggazzggii case just below the side cover Conair 70 72 4 SPD Muncie li ht duty cast iron case passenger transmission ii stamped ln rne msenrnetl g 1 mvgedggdifv sd r S SS the s a suffix to production surface on the left side of the case just below the date in 1g53 Overdrive distinguished from 3 side cover Muncie heavy duty aluminum case speed by physical appearance only passenger is stamped vertically on the right side of NOTE To identify Day D or Night N shift the case just ahead of the extension EXAMPLE plant and 2 Mgmh Da 70 72 POWERGLIDE All models stamped on the SJxL T right side of transmission oil pim vmz rumso l IYDRA MA l IC asm All models 2Q h S 2Q T sD f stamped on the right side of transmission oil pan 70 72 TURBO l lYDRA MATlC 400 Indentihcation plate is located on the right hand vertical surface of the transmission case I T GM PARTS DIVISION GENERAL MOTORS CORPORAT 0N CHEVROLET 11 aa REV 10 76