FWIW, the Chevy Master Parts Books list the 1947-55.1 1 Ton long running boards as 87-1/2". No indication of where that measurement is taken, but Tom's 88" measurement sounds like what you need Craig.
~ Dan 1951 Chevy 3 window 3100 Follow this story in the DITY Gallery "My Grandpa Carl's Truck and How it Became Mine" 1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver) US Army MSG Retired (1977-1998) | Com Fac Maint Lead Tech Retired (1998-2021)
