/6 in a sm block car

Plant History: The Trenton North Engine Plant was completed and production started in 1952. The plant underwent a major expansion in 1969. The plant ceased building engines in May 2011.
WOW That's awesome information thank you so much for doing that for me I'm kind of old school and it's really hard for me to look things up and figure it out online. Is that Trenton Ohio? And I did look back there under 6 and on my bosses there's nothing no numbers.
Gary