Posted by dave horvath on Thursday, February 17, 2005 at 4:51PM :
In Reply to: Re: Installing a PT0 into a I Ton PW posted by Northern Calif Dave on Thursday, February 17, 2005 at 1:11PM :
Before-type ends in "126" which happens to be the wheelbase. The after-type ends in "711", a convenience store. And then of course the NP 420.
The change from before to after was mid 1956.