1956 plymouth rear end # 1141544N1 ? please help

jerrybev Posted 2023-07-26 4:59 PM (#630983) Subject: 1956 plymouth rear end # 1141544N1 ? please help Elite Veteran Posts: 689 Location: Winston Salem, N.C. hi I elevated vehicle and verified my rear end # 1141544N1. Can you verify that this is a 8 3/4 or 8 1/4 based on the #? Mine is an 11 bolts in housing, either 339 or 389 is on side. thank you for your help Jerry ----- Jerry Whitfield 58coupe Posted 2023-07-27 11:36 AM (#630993 - in reply to #630983) Subject: Re: 1956 plymouth rear end # 1141544N1 ? please help Expert Posts: 1740 Location: Alaska If it is the original rear it is the 8 1/4" since that is the only one used under 56 Plymouths. 57chizler Posted 2023-07-27 1:00 PM (#630994 - in reply to #630983) Subject: RE: 1956 plymouth rear end # 1141544N1 ? please help Expert Posts: 3780 Location: NorCal The 11 bolts is a giveaway, the 8 3/4" has 10.