FWIW I just bought a set of Main and rod bearings for my 55 235 truck engine. The best price I found was from Summit Racing. Delivery took only a couple of days.
1951 3800 1-ton "Earning its keep from the get-go" In the DITY Gallery 1962 261 (w/cam, Fenton headers, 2 carbs, MSD ign.), SM420 & Brown-Lipe 6231A 3spd aux. trans, stock axles & brakes. Owned since 1971.