There several things to consider when buying parts from these companies.First is the gauge of the metal part, 16 or 18 gauge then the fit of these parts. I have used both Brothers and the Truck and Car Shop over the years and both put out a quality products. Their patch panels are 16 ga. just like GM. orginals. Early Classic Enterprizes is another company who puts out quality parts for the 60's thru 70's trucks too. I can personaly vouch for these guys as I have never had to return a part back other than shipment damage.
I am sure that the other companies have quality parts too as they would not be in business this long.
62Blue
Don


62Blue
62Chevy in progress
You've never been lost until you've been lost at Mach3" Paul F Crichmore (Test Pilot)