Un-stroked vs Stroked Displacement vs. Crank Angle, etc.

Just out of curosity, why a 5.95" rod in the little stroker?
Good question.... I've seen some 273 stroker discussions here and no one seems to have come up with one that is easy to do. So I have been working on that. My first design used Holden pistons and shorter rods (some Eagle Chevy rods IIRC).... and this graphing was done for that initial design.

I have found some different off-the-shelf pistons now that look like they can be used for a 4" 273 stroked out to around 333 ci, and that uses the stock 6.123" rods that are minorly modified. If there is interest, I can put it out for discussion. I actually would like some feedback, in case I am missing something. But it looks pretty doable.