I have an old 16? Lone Star King Commander V-hull (early ? mid 1950?s I believe) I?ve been working on that was given to us by wife?s step-dad. The boat has the original roller / tilt trailer with a 4 lug axle. Currently the standard for these rims is 4? between the lugs, but this axle / hub looks to be about 3.7? between lugs. The original rims were rusted out so her step-dad bought new 4 lug on 4? bolt pattern rims and drilled new holes so they will mount up. The tires on it now I believe are 4.8 x 8 and will again need replaced, so I may try to just buy new tires & rims if I can find them. The bearings will also need to be replaced, so if there's an option I could also replace the hubs when I do the bearings if newer 4 on 4" hubs will mount up to this axle.
My question is, does anyone know what this lug pattern is called & if those wheels are still available new anywhere, or if I could get newer hubs and replace those to?

My question is, does anyone know what this lug pattern is called & if those wheels are still available new anywhere, or if I could get newer hubs and replace those to?

