Thread: using a 81 2wd crossmember on a 70
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Old 01-22-2007, 07:53 PM   #1
GMC70c20
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Join Date: Feb 2003
Location: Iowa
Posts: 974
using a 81 2wd crossmember on a 70
will a 83 1/2 ton corssmember and upper cotrol arm bolt to my 3/4 frame without doing and mods to either?
Last edited by GMC70c20; 01-22-2007 at 08:44 PM.
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