I think this is a cool project. Plenty ambitious, but cool.
As much as we poke fun at these “tractor engines”, I’ve often wondered what would have been possible in terms of performance/ longevity/ economy if one could solve some of the inherent issues with Stovebolts:
* Crummy fuel distribution
* Crummy drivelines they were used with
* Pre-PCV blow-by covering internal parts with sludge.
Yes, they don’t flow air very well. They are heavy. But they are simple, rugged, well-balanced, and generate plenty of usable torque even as they are.
The driveline issue has been largely solved for those willing to do the T5 swap. Plenty of folks have created serviceable PCV systems for their stovebolt. Fuel delivery/ distribution seemingly has much room for improvement. Aside from the side draft YH setup that is unobtainium…and a few theories I’ve seen about custom manifolds with side draft motorcycle carbs….your project seems to be the most serious effort I’ve seen in that direction.
I suspect it isn’t going to create a practical solution for “the rest of us”, but I’m interested to see what you learn.
Last edited by JW51; 03/03/2022 5:50 PM.