A 1970 440 dart rear 8.75 #489 355.1 Alburn made in 1998 . part # E8 31

I have a great 489 center with 355.1 with 1998 Auburn date 1998 E8 31 .I counted 30 spine .large 72/90 yoak #2643008 .gear # 2070898 355/1 MS-29 1 3 27 89 NIX. CASE # 2881489 [0] TAG 8C3 ASKING FOR $750 IF YOU GOT ON IT IN CORNERS SHE GET N LOOSE GREAT REAR. I'M IN COCOA .FLA 32927