Why is it so hard to get good advice !!???

What do you think of THIS cam:
Hydraulic roller with some punch...

http://www.hughesengines.com/Index/...RyYXVsaWM=&searchmode=partnumber&partid=24186

Too much for a 500 inch engine? The duration isn't a whole lot more than the MP '509, but the lift sure is. A LSA of 110 helps driveability and the roller virtually eliminates the idea of a cam failure.