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					Originally Posted by Tru2Chevy  It is at a shop (JS Performance). That's why I'm thinking it's a set of used gears, and Josh needs the measurements of the shims and whatnot that they were installed with before.
 - Justin
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 na they gears are new i got them from thunderracing.com. it looks like they forgot to put the instructions in the box. josh said he needs the backlash settings?