I have a 48 chevy 3/4 tonne with an engine that I thought was original.
The casting #'s are GM28 3835794. the stamping behind the distributer is AFCA548165
I have tried looking them up, and i get mixed results. some sorces say it is from a 47 truck, some say 52 or 53.
I kind of hope its original, just for the heck of it.
It runs very well, and does not burn eny oil.
Is this engine the original?