This fabricated valley pan uses lips along the sides fit to underneath the edge of the cylinder heads making a tight seal and allowing the use of standard intake port gaskets. Includes a clearance well or dimple that will clear exhaust crossovers found in many dual plane intake manifolds.Features:Designed for B engines (361 / 383 / 400) big block with dual-plane intake manifold.Works with Edelbrock RPM and other aftermarket heads with an unbroken deck surface where the cylinder head meets the edge of the valley pan.Supplied in an attractive gold iridite finish for corrosion resistanceThis pan can be used with factory cylinder heads depending on the intake manifold if any break in the lower deck surface is filled with silicone.Important: Will not work with original cast iron intake.
