[ponyakr]

Is this one of the strokers mentioned ?

https://bangshift.com/bangshiftapex/...c-pontiac-six/

Here's a 500hp stroker.

http://www.geocities.ws/ohcjhatch/ohc.htm

How about 2 cams, & a couple of V6 heads welded together.

https://www.hotrod.com/articles/hppp...-engine-build/