The 1947 - Present Chevrolet & GMC Truck Message Board Network - Differences between a 2wd and 4wd frames?

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71superchey

05-29-2014 01:45 PM

Differences between a 2wd and 4wd frames?

What are the differences between 2wd and 4wd frames? Is it just the cross members and spring mounts? Are the rails the same? I have a 71 lwb 2wd frame and my buddy is looking for a lwb 4wd frame.

Thanks for your help!

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