340 x-block vs. 410 stroker ?

I'm calling for one stitch of evidence one stitch of proof one person that's met this supposed yr? Absolutely anything to prove this isn't some kind of Internet hoax. It could be just Stephen Hawkings is completely bored and toying with us Gearheads?

I've met him. He's building a motor for me, it's in his shop/garage as we speak, almost complete.