426 stroker, is it reliable?

Why sacrifice durability/longevity for a few more cubes that won't add very little power."much power"

I'll take 3.79" crank over a 4" any day..
yep and 3.75 b wedge and 4.150 rb as for the 426 small block the arm is too long, reliability will be an issue.
John Deere builds tractors. lol