8 3/4 3:73 or 3:91 pig

looking for a rear end pig with sure grip 7260 yolk , yolk not nessesary . have 3:23 in now
willing to trade or buy ,no crazy prices
most are 40- 50 years old for 300 more i could get brand new be real yah like a 489 but 742 , 741 will work ran them for years ,,,hard
would go to a 4;10 if had to , car doesnt need to go down hyway unless its blasting
pm me dirrect to see what you have solets saylooking for pig with 3:55 to 4:10 gears sure grip must be gr8 condition clutch style preferd but lets see what you got also looking for a clutch style differential or suregrip pig with blown gears butgood differential PM ME DIRRECT
THRU FABO