LS1 / LS3 + PSRU = 6,000ft/min

[282ex]

When having lunch with Darrell yesterday I mentioned a local builder installing an LS1 or LS3 in his Express. He mentioned there was video out there with crazy climb of an Express with an LS motor. Here it is:
https://www.youtube.com/watch?v=fzGGA0JuLXU

PSRU:
http://autopsrus.com/psru-for-400-hp-engines