la block 771 hp N/a wins dyno challenge

4 bolt main conversion and windage ports cut n the main webs, NO THANKS. These blocks are weak enough in that area. Makes for a good cross your fingers dyno queen. Good showing though, impressive performance.

You could say that.....and I kinda agree, but in the end it put up the numbers. I would like to see for "how long" or "how many miles" it could do it.