:thumbsup: to that last line! BTW, Hughes claim to fame is " real Chrysler cams" designed around .904 base circle lifters -verses chevy blanks. You can't have it all, so consider where your engine is going to be spending most of it's time ( rpm wise ), and use that info as part of your choice criteria. Other areas often not considered are where you live ( 5000 ft above sea level or a little closer to the water. Running vacuum accessories? In many cases, smaller can be better.