Never tried this but I had a guy tell me to use STP in the steering box. Uses it on all his old tractors and trucks. According to him tightens thing right up. But slippery enough that it doesn't binde things up. Just a thought
Jeff 1964 Chevrolet K10 Fleetside "A Kid's First Truck" Follow in the DITY 1951 Chevrolet 3100 Follow his build in the Project Journals 1969 Chevrolet Camaro Convertible | 2020 Chevrolet Silverado | 3500 Duramax | 2021 GMC Sierra Denali USAF Veteran 1983-1987 | PSP retired 1990- 2012