Intake manifold options for a Magnum 5.9/360

4mulas said
It did read M1. I just edited it that’s all. It was a good catch on your part.

Maybe they should have made an M2, a high rise dual plane hence the ‘2’ for ‘dual’ plane. Haha

I think that was a problem with the MoPar parts. The dual plane was just an aluminum copy of an earlier ‘70 340 intake.