That seems similar to how I removed and replaced the crossmember just behind my engine.
https://picasaweb.google.com/lh/photo/nixDCj-FaLSERGjgL-oMfNMTjNZETYmyPJy0liipFm0?feat=directlink

I used all the original rivet holes for the new flanged bolts holding the new c channel pieces in, crossmember then bolts to those.


•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
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"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-