I have been thinking of buying a Strange 9 inch centre 3.5 31 spline whilst US$ is low and wanted to see if any of the upgrades offered below would be worth including? I was already going to get the polished chrome moly yoke. Anyones input appreciated....except maybe Bonnevista
PRF170P Strange 9” polished LW aluminum center section- fully assembled with nodular iron posi-unit, aluminum street
support, 3.50-6.50 standard gear set and S-Series yoke.
OPRF07 Upgrade- chrome-moly yoke... $35.51
OPRF09 Upgrade- Tractech 28, 31 or 35-spline (Detroit)
locker or Truetrac... $171ºº
OPRF11 Upgrade- 35-spl. billet Lenco locker... $350ºº
OPRF14 Upgrade- billet half posi-unit... $27.10
OPRF15 Upgrade- Strange NASCAR gear... $125ºº
OPRF35 Upgrade- polished chrome-moly yoke
(requires upgrade OPRF07)... $66ºº