451 Stroker Build

Well, finally had the opportunity to dyno my 451, worked well to 7200 and made 653 HP.

Here is the video

Took it to 7500, T&D's on #1 broke, so need to check the damage.

Here is the video to 7200: http://www.youtube.com/watch?v=iFQfRe9IoPc

Charles

Why did the dyno operator load that engine @ 2300 rpm or lower? Why was torque no higher than 421? Hate to say it but that is no 653 hp engine-not even by sound alone. J.Rob