Intake manifold options for a Magnum 5.9/360

I'm sure the dual plane makes more low end torque, but the M1 single plane also does a good job down low, at least on my 380hp crate it does.

https://www.hotrod.com/articles/mopp-0303-360-crate-engine-buildup/

Tested at Westech

Mopar Performance 360 cid 380 hp rated