John - Just a suggestion, but maybe read through this early 2025 thread on Front End Alignment Specs. That one specifically talks about 1950 Chevy trucks, but there is a bit of discussion about the need for and adjustment to toe-in when changing from bias ply tires to radial tires. The original specs for our trucks were all designed for bias ply tires, so the settings may need tweaking to support the best radial tire tracking/steering. I seem to recall your new tires are radials, aren't they? I'm sure there are probably other threads on the subject too, but haven't tried to search for them yet.


~ Dan
1951 Chevy 3 window 3100
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"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)