CORVETTE REAR AXLE IDENTIFICATION V1B Aitle lrlentiiication is stamped on differential carrier along with date oi manufacture Plant Plant Type Identification Type Identification 195568 3Speed or 4 Speed w Metallic Brakes 3 70 ratio FJ 3Speed r AH 3 Speed or 4Speed w Positractiort and Powerglide 4 AE Metallic Brakes 3 70 ratio 4 Fl 3Soeed w 3 27 ratio 4 AD 35peed or Soeeo w Positraction at io 3Speed w 4 11 ratio l AJ Metallic Brakes 4 11 ratio 4 Fl 3 S eed w Positraclion 3 70 ratio 4 AN 3Soeed or 45peeo w Positraction and 3S eet l w Positraction 4 11 ratio AP Metallic Brakes 4 5E ratio r 4 FM 3 pecd w Positraction 4 56 ratio 4 AO Heavy Duty Brake Suspension i w Fosirraction 3 70 ratio 4 r 44 4 AS Heavy Duty Brake Bi Susoension 1961 wlPositractinn 4 11 ratio 4 AT Heavy Duly Brake Suspension w Positraction 4 56 ratio 44 44 AU 3S eed 3 36 ratio AC Powerglioe 3 55 ratio 4 4 AE 4Sneed 3 70 Ratio AH Fositraction 3 70 ratio 4 4 AN Positraction 4 11 ratio 4 AP 1959 Fositraction 4 56 ratio AG Fositraction 3 36 ratio 4 44 AF Positraction w H D Brake Suso y 3 70 ratio 4 4 AS 3Spect1 or 4 Spaed 4 4 AH Positraction w HD BrakelSusp Powerglide 4 AE 4 11 ratio 4 AT 3 or 4 Speer w Positraction l3 70 ratio AN Positraction w H D Brake Susp 3 or 4 Snead w Positrnction 4 11 ratio AP 4 56 ratio 4 4 AU 3 or 4 Speed w Fositraction 4 56 ratio AO Metallic Brakes 3 70 ratio 4 4 FJ 3 or 4 Speed vv H D Brakc Susp and Fositrection w Metallic Brakes Positraction 3 70 ratio AS 3 70 ratio FK 3 or 4 Speed w H D Brake Susp and Fositractiort w Metallic Brakus Positraction 4 11 ratio AT 4 11rutio 4 FL 3 or 4 Speed w HD Brake Susp and Positrantion w Metallic Brakes Positraction 4 56 ratio AV 4 56 ratio FM 3 or 4 Speed vi Metallic Brakes FJ 3 or 4 Speed w Positroction and Metallic Brakes 3 70 ratio 4 FK 3 or 4 Speed w Pusitraction and Metallic 1962 Brakes 4 11 ratio 4 FL 3 or 4 Speed w Positraction and Metallic Brakes 4 56 ratio FM 3 Sueed 3 35 ratio CA i Positraction 3 35 ratio CB Fositraction 3 55 ratio CC Positraction 3 70 ratio CD Fositraction 4 11 ratio i CE 1960 Pasiiracraari 4 55 renal 1 cp 1S eed CG w Metallic Brakes 3 36 ratio CH w Metallic Brakes 3 55 ratio CJ 35pqw gr 45DHd 3 7o ratio 4 AH Fositraction w Metallic Brakes Powerglide 3 55 ratio AE 3 36 ratio C Positraction 3 70 ratio 4 4 AN Fositraction vv Metallic Brakes Positraction 4 11 ratio AF 3 55 ratio CL Positraction 4456 ratiu AO Positraction w Metallic Brakes 3Speed or 4SpeetI w H D Brake Susp 3 70 ratio y CM and Positraction 3 70 ratio AS Positrantion w Metallic Brakes 3 Speed or 4 Speed w H D Brake Sus 4 4 11 ratio CN ard Positraction 4 11 ratio AT Fositraction w Metallic Brakes 3 Speed or 4 Soeed w H D Bral elSus 4 56 ratio CP and Pasitractwn 4 56 ratio AU Positraction w H D Brake Susp CO NAREHOUS NG AND DISTRIBUTION DIVISION DF GENERAL MOTORS CORPORATIOII CHEVROLET 14 A ao REV 12 83 B 4