400/426 Stroker. Ever heard of one?

Nice gear drive set up.
Whatcha doin for a camshaft?
Who’s rods?
Do you have a piston part number?
Just going off the top of my head since I'm not in the shop. Cam is 256/260 @ .050" .580"/.585" 111 or 106 I think.

Eagle 6.7" H beams
Mahle 929962575

I think the bob weight is 1850 or 1950 grams. J.Rob