Up next 2019 Wheel and Tire Buyers Guide | Lifted, Lowered and Everything In Between Published on October 09, 2019 Author Chris Hamilton Tags install, squarebody, suspension, TCI, tech, video, Share article Facebook 0 Twitter 0 Mail 0 VIDEO | ’73-’87 Squarebody C10 4 Link Install Video – TCI Engineering From cruiser to bruiser in an afternoon. Step by step install of TCI’s Squarebody 4-Link on project #IveyLeague. This kit is designed to maximize ride height drop without modifying the bed while at the same time drastically improve performance and drivability. Subscribe to our weekly newsletter