Originally Posted by 2ManyTrucks
the head number 3701887 is also used on full pressure 235 engines in 1953 model years in Canada, both my GMC and Chevy trucks have that head.
the block i have under that head number is 5843350
can't help you on the 6848660 number
-s

I have the same casting #'s as you.

https://www.stovebolt.com/ubbthreads/ubbthreads.php/topics/1264062/2.html I have a couple posts on page 2 and 3 in this thread about it.


1953 Canadian GMC 9314 w/ (factory) Chevy 235