It would take someone a whole lot smarter than I am (not hard to find, at all) to answer that question, but grade 8 bolts in that size would be a good start!
"overachiever???" I haven't achieved ANYTHING, yet... I just like to hope... and run my mouth...
Our engine probably won't be operational until early next spring. If then...
That's when we'll all see if it has any grunt, or is just another old men's pipe dream. Pray for us.... we'll need it!:clock: