These pictures illustrate narrowing a 47 to 55 Chevy truck frame to make the rails parallel. These steps can be used on other frames,but will not be exactly as illustrated. This job requires good welding skills and experience in fabricating.
DOING THIS JOB WRONG CAN KILL THE OCCUPANTS OF THIS
VEHICLE, AND OTHERS INVOLVED AT THE TIME OF FAILURE.
If there is any question about your skill, find a competent person to assist you.
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