CORVETTE REAR AXLE IDENTIFICATION Cont Plant Plant Type Identification Typ Idnntlflcatian 1971 Positractlon 3 55 ratio K AA Positractlori 3 08 ratio l AW Positraction 3 70 ratio AB Positraction 3 36 ratio AX Pcxitraction 4 11 ratio AC Posllraction 3 36 ratio f LR Positraction 4 56 ratio AD r 1972 75 Posltraction 3 35 ratio AX Posltraction 3 55 ratio AA Positraution 3 36 ratio LR Positraction 3 08 ratio AW Positractlcn 4 1I ratio AC Posltraction 2 73 ratio AV Posltrantiori 3 70 ratio AB 1976 77 V Pcsltraction 3 08 ratio J OA Pusitmction 3 55 ratio V OB Posltractiun 3 36 ratio LFt OD Positraction 3 70 ratio OC 1978 Positraction 3 08 ratio V OK Posltractlon 3 55 ratio OH Positrantlcm 3 36 ratio OM Posltraction 3 70 ratio O 1979 Posltraction 3 35 ratio OM Poaitraction 3 70 ratio OJ Posltracticn 3 55 ratio OH GM PARTS QIVISION GENERAL MOTORS CDRPOHA T ON CHEVROL5T 4 2B