Frame reinforcement or repair? I haven't heard much on older trucks(non Tacoma) needing plated. Most of what I have seen is repair from rust. Here is our patch job
http://board.marlincrawler.com/index.php?topic=85797.msg979023#msg979023 on top of another persons patch job. I have heard Tacoma's need reinforcement on front frame for SAS and and boxing in and plating on the rear frame as it is C channed from the cab back.