.250 worked perfect on my 47. Consistent with what I took out before rebuild. As Denny said, cab positioning falls into play but cab also must be parallel with running boards (gap). So not much movement is preferred.
1947 GMC Truck 5 window, Long Bed 2008 Corvette Roadster 2008 Harley Davidson FXDL 2011 F150 Ecoboost 4X4 2015 Subaru Outback AWD "only the strong survive"
