LewPoberezny
08-05-2014, 09:21 AM
I'm going with the IRS rear again and located a 8.8 Mustang Cobra IRS centersection with 31 Spline Trac lock. Has anyone either changed to 31 spline inner joints or found it easier to change the Trac lock to 28 spline to match the FF supplied cv shafts.
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