Wow. It might be more work than what he thought....70-74 and 75-81 Frames similar the difference is the location of he rear body mount holes
70-74 body shells require the use of 70-74 Xmembers, the floor pan does not allow the clearance to fit the 75-81 Xmembers.
70-74 frames have small diameter lower control arm bolt holes, requiring the use of early control arm bushings
GBodyForum is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates.