Big Block

Mopar Performance Dual Plane Intake Manifolds, Intake Manifold, M1, Dual Plane, Aluminum, Natural, Square Bore, Chrysler/ Dodge/ Plymouth, 361/ 383/ 400, Eac...

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.