Engle Used to grind Hughes cams , I still use a lot of Engle grinds , but I buy direct from Engle Not Hughes
the Lunati VooDoo grinds I believe are designed By Harold who Used to own UltraDyne CAms , they are very similar to the Engle grinds , both work great , I highly recommend either see which offer the best price , the advantage with Engle is if you want a split profile or different CL they will grind it any way you want for the same price , I use a Lot of the Engle K56 & K58 hyd cams