I'm looking at upgrades to my '52 Suburban project- I plan to stay with the stock front end suspension, and add disc brakes. I will be using a 218 with the Wilcap adapter and a TH200-4R overdrive automatic tranny. In going through old posts I saw that some members had swapped out the stock Plymouth steering box (worm and sector or worm and roller, I can't remember which), with a Vega or "Vega-style" box Forum member John Burke said back in 2007 "I bought a "Flaming River" Vega steering box