PASSENGER TRANSMISSION IDENTIFICATION LOCATION Model Year Type and Number 1953 64 ALL 3 SPEED AND OVERDRIVE EXAMPLE Designation Plant Unit 1965 PASSENGER 3 SPEED AND OVERDRIVE L A 001030 Stamped on rear face of upper right corner L T 001030 1953 57 POWERGLIDE Stamped on rear face of case on lower right corner TRANSMISSION IDENTIFICATION 56 63 WARNER 4 SPD Stamped on cover side JULY I 953 0 1962 rear flange 1958 62 CAST IRON POWERGLIDE Stamped on Plant and Type Type rear flange governor eover Designation Prefix Plant Transmission 195 7 TURBOGLIDE Stamped on rear face of case W Waxtner Gear Bkgpeeg on lower right corner S Sagmaw O i i 1958 61 TURBOGLIDE Stamped on boss on lower CT Cleveland povvergllde right rear of case BT Toledo Turboglide 1962 ALUMINUM POWERGLIDE Stamped on ma Powerglide chined surface on lower right of case Corvair 1963 65 POWERGLIDE Stamped on bottom of oil To identify heavy duty 3 speed transmission the pan letter H will be used as a suffix to production 1963 MUNCIE 4 SPD Stamped on cover side Of date in l953 Overdr1ve d1st1ngu1shed from 3 ll N speed by physical appearance only Case th P d s g NOTE T6 identify Day D or Night N Shin 65 PASSENGER exc CORVAIR 4 SPD On the top right flat of the Case Assy EXAMPLE 1 65 f RVAIR 3 eng 4 SPD On the Hat on the top The above designation S304 indicates the trans 65 5 CgI l 1 S glv gLIDE On top Of the mission was built at the Saginaw plant on March 4 case in the rear at 11 o c1ock 65 69 PASSENGER exc CORVAIR POWER TRANSMISSION I ENTI A N GLIDE Immediately behind right hand machin I963 69 ing lug with the bottom of the sticker parallel Plant and to mold Hash De srlgiggtion Type halld V I t1 Prefix Plant Transmission cal surface of transmission case T Mnncle 4 Speed 65 69 POWERGLIDE All models stamped on W Warner Gear 3 and 4 Speed right side of transmission oil pan P Muilcie 4 SP 9d 66 68 3 SPD Corvair and fully synchronized 1 gagtnaw gzgpggg I Passenger exc Warner Gear transmissions M lvilggxggv 3 Sg d Overdrivy stamped on square boss on left side below and J Cleveland powergljde rear of cover T Toledo Powerglide 66 68 4 SPD Passenger models except Corvair CA Hydra matic 3 Speed Automatic stamped on right side of case ahead of the ex D Turbo Hydmmauc tension Corvair stamped on boss on Lower left K gggmaw Overdmve CKIHHOH 3 Speed side of case lust below side cover E McKinnon Powerglide O Saginaw Overdrive X Cleveland Turbo Hydramatic 350 IDENTIFICATION FOR I953 B Cleveland Turbo Hydramatic 350 Mm YM 1 3 im I 3621 6 F 2 d6 s 1 35 STARTING UNIT NUMBER 1953 1001 and up at P W ghd each assembly plant regardless of series Overdr1ve distinguished from 3 SPD by physical appearance only The above transmissions ex 1953 Type Type cept Warner Gear will carry a production code Model Year Designation Trans Pggx bigdsgch eas Month Da Shift Series Designation and Plant mission 1 i T ig T 15 21 2400 L A Saginaw 3 Speed 15 21 2400 L B Muncie 3 Speed The above designation indicates this Powerglide 15 21 2400 L C Toledo 3 Speed transmission was built at the Cleveland plant on 15 21 2400 L G Saginaw 3 Speed the November 16 night shift 1541 2400 L H Munci glilgg giuty The Warner Gear transmissions will carry a HW Duty production code number suc as Shtft 15 21 2400 1 J Toledo 3 Speed QQ EEE 1L HW Duty W G 10 3 21 2400 L T Cleveland Powerglide The above designation indicates this 4 speed 21 2400 L U Cleveland Powerglide transmission was built at Warner on July 10 CORVETTE L V Cleveland Powerglide 1963 first shift 197O CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 30 37