My 235 is a late '55 version, which if the main bearings are any indication might fall into the '56 range. At least it seems to. Following thread closely and very much appreciate the info.
Matthew 6:33
1952 Chevy 1/2-ton 3100 Late '55 235/SM420/torque tube 3.55 Dalton Highway survivor (using original 216) www.truckwithaheart.com