Originally Posted By polyspheric
If you limit the choice to top-mounted positive displacement types (Roots, GMC, Kobelco, Sprintex, KenneBell, Eaton, BDS) you'll find that the really big power manifolds have a triangular top opening which aligns with the blower's discharge window.
That's right - those rectangular tops that you see on most Gen-2 manifolds are not what those Pro Mods use, because that's not where the air goes.


Very interesting! Thanks Polysheric!

70 Challenger
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06 Mega 3500 Drw 2wd
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67 A100