What are the chances that this is a 261?

1958 PONTIAC 261 UNIT WOULD BE PREFIXED “WR” UNLIKE 1959, “W” AND “W9” FOR POWERGLIDE

https://hotrod.gregwapling.com/chev-trucks-47-55/canadian-chev.html


1948 Chevy Thriftmaster 3/4-Ton
Poncho "farming" in Ontario
Starting in the DITY
Continuing in the Project Journals
More images

There are only 10 types of people in this world, those who can read binary and those who can't.