No way a 14 mil stays together at 10,000 rpm for a minute in top gear. Theres a formula somewhere for piston speed, and that is too much. Back when the two stroke books were written 30 or so yrs ago that piston speed would've been off the chart.
I don't know if you've ever heard of Jason Menz, but he was kicking around the idea of trying land speed racing at one time. He would likely have some excellent ideas if he would share them. Not sure if he would though.