I seen a pic of where a guy used a LA intake on a magnum by redrilling the bolt holes vertical & a bit of spot facing then a spacer that the bolt first goes thru,square on one end & angle on the other end to match the intake surface angle. But I would first stick with the dual plane & definitely confirm that that cam is a good choice (I ain't sayin that it ain't cuz I ain't a cam guy). But here's a BTT for ya