I'd put about 35 psi in them. 20 is almost flat. Look on the sidewalls & see what kind of fabric is used in the cords. Nylon tires are very prone to flat-spotting.

Last edited by Wrenchbender Ret.; 07/11/2011 8:53 PM.
They say money can't buy happiness. It can buy old Chevy trucks though. Same thing.
1972 Chevy c10 Cheyenne Super
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