The one in the sig, 1953 GMC 9314. Being Canadian, supposed to be the 235 that the US got in 54? 2 nuts on the cover, but has 60 PSI gauge? I'm still figuring this old iron stuff out. I followed the procedure on deves tech net. Could the rocker face be a bit beat out making it seem tighter on the feeler gauge? Engine is really quiet except what sounded like 1 or 2 valves rattling a bit. Thanks!

Last edited by Lindsey; 10/29/2017 11:36 PM.

1953 Canadian GMC 9314 w/ (factory) Chevy 235