Hi, AMC,RAMBLER,CLASSIC,AMBASSADOR,REBEL, MARLIN OWNERS with Big Model 20 8/7/8"  Differentials These Are 15/43 2.87 Ratio CROWN WHEEL an PINION Sets.,GROUP no 9.050 PART Nos's 3156025,3207522.They Fit an Suit The Following Models.
1960 Rebel Model 20 250 V8
1960/65 AMBASSADOR Model 80 327 V8
1963/65 CLASSIC Model 10 287/327 V8s
1965 MARLIN Model 50. 232 6cyl,287/327 V8s.
Only The Best Will For your Rambler/AMC.Vehicles,.