Big Block

Mopar Performance Dual Plane Intake Manifolds, Intake Manifold, Dual Plane, Aluminum, Natural, Square Bore, Mopar, Big Block RB, Each

Step up your performance.
Mopar Performance dual plane intake manifolds are the real deal, developed by Chrysler engineers to deliver more performance for their specific applications, with a watchful eye on original-equipment specifications. They mount single 4-barrel carbs and are available with rectangular or oval ports for small blocks, and rectangular ports for big blocks, including 426, 472, and 528 Hemis.