CORVETTE REAR AXLE IDENTIFICATION Cont Vzo Plant Plant Type Identification Type Identification 1971 Positraction 3 55 ratio AA Positraction 3 08 ratio AW Positraction 3 70 ratio AB Positractiori 3 36 ratio AX Positraction 4 11 ratio AC Positraction 3 36 ratio LR Positraction 4 56 ratio AD 1972 75 Positraction 3 36 ratio A X Positraction 3 55 ratio AA Positraction 3 36 ratio LR Positraction 3 08 ratio AW Positraction 4 11 ratio AC Positraction 2 73 ratio AV Positraction 3 70 ratio AB 1976 77 Positraction 3 08 ratio OA Positraction 3 55 ratio OB Positraction 3 36 ratio LR OD Positraction 3 70 ratio OC 1978 Positraction 3 08 ratio OK Positraction 3 55 ratio OH Positraction 3 36 ratio OI I Positraction 3 70 ratio OJ 1979 Positraction 3 36 ratio ONI Positraction 3 70 ratio OJ Positraction 3 55 ratio OH 1980 Positracticin 3 07 Ratio DANA 1981 Positraction 2 87 Ratio w A T OJ Posmaciiqm 2 72 Rgitig vv NI T OK WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPOFIATION CHEVROLET 14 31