Might be worth little look

First the famous flattie
Mentions some lesser known 'features' of the engine as they do a build

Next the 300 I 6 2 vids -- started with an 88 HP industrial version and finally ended up with 200 and plenty
"Two things that will be around forever - cockroaches and the Ford 300 six" (not quite an accurate quote)
They get more serious here

hj