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1tonwannabe · 04-23-2014, 06:37 PM

The frame on the 2003 is a lot wider than the 1972 frame. I had to cut out the inner part of the inner fender, and make a piece to fit the 2003 frame.

04-23-2014, 06:37 PM	#132
1tonwannabe Registered User Join Date: Jul 2009 Location: Johnstown, Ohio Posts: 146	Re: 1972 GMC Using 2003 Chevy 2500HD duramax Chassis The frame on the 2003 is a lot wider than the 1972 frame. I had to cut out the inner part of the inner fender, and make a piece to fit the 2003 frame.