Do I have a 144 or a 170?

[Anonymous]

I have a spare engine, and I want to know what it is.How can I tell the difference? I don't want to pull the head, anyone know what numbers mean what?

 

[63redtudor]

I've got a bunch of info on my website:
http://www.geocities.com/edwins63/I6ID.html
Hope this helps.
Edwin

 

[Anonymous]

Just throw the numbers out. We'll help ya out...ZZ The numbers on the right shoulder of the engine.