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. This 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.Features:Designed for B (361 / 383 / 400) big block engines with a single-plane intake manifold.Works with Edelbrock RPM and other aftermarket heads with an unbroken decksurface where the cylinder head meets the edge of the valley pan.Supplied in an attractive gold iridite finish for corrosion resistanceImportant: Dual plane intake manifolds (both factory and aftermarket) will not fit due to exhaust manifold interference.
