Quote:
Originally Posted by Burt4x4
FirstGen spring perches are set inword about 1.5" from the location of a 73up 14ff. My 2005 Duramax has rear disk on it's 14ff. I could measure it but I would guess the spring perch is too wide for a 'bolt in" affair. I do belive the axel length is the same still but I am guessing...
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Yeah, I was talkin' overall width, not specifically perch measurement's.
There's always going to be custom work needed when you change em up.