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PML designed this Buick Nailhead valley plate cover for motors with a dual 4 barrel intake. The PML base model valley plate cover is completely finned across the top and the fins in the center area need to be removed for clearance. PML machines the area...

This PML Buick Nailhead valley plate cover includes a a downtube and PCV Hole with a grommet. Breather cap included. The underside of the cover is baffled. Available in the polish finish only. Benefits: Heavy duty construction for strength Fins for a...

PML makes several valley plate covers for the Buick Nailhead V8. This is the base model. PML makes several models to accommodate various engine configurations. Benefits: Heavy duty construction for strength Fins for a classic appearance Sand cast...

PML uses this grommet with our valve covers. THIS IS FOR PURCHASING A SPARE GROMMET. Grommet used with PML valve covers Works with most valve cover push-in breathers Internal diameter 1 inch Outer diameter 1.25 inches If a PML valve cover includes a...

Spare PCV valve grommet for use with PML valve covers. PML uses these grommets with our valve covers. THIS IS FOR PURCHASING A SPARE GROMMET. If PML machines holes in the valve covers, a grommet is included. Grommet used with PML valve covers Works with...

This is a breather for PML Small Block Chevy valve covers. Benefits: Pushes into the side of the PML valve cover Baffled on the inside Foam can be removed for cleaning Made of rubber-grommet material When this is installed in a PML cover, this breather...

Set of four for H1 Hummer front and rear doors. Black powder coated. Heavy duty cast aluminum. PML Hummer H1 control button covers (or bezels) replace the plastic control button covers in H1 Hummer vehicles. Two two–button covers replace the cover...

Price for set of 2 covers. Includes set of custom gaskets and mounting bolts.Price varies with finish. Dimensions: Click here for dimensions.  Number of Bolts: 4 per stock cover, on the top, PML cover uses 2 bolt as PML cover is thick and...

PML custom gaskets, set of two, peel and stick, for PML Chevy Small Block LS1 LS6 Valve Covers. PML includes one set of gaskets with each valve cover order. This is to order an additional set of gaskets. PML designed these gaskets for...

Before ordering, read PML Jeep 258 Valve Cover Installation Instructions.Includes mounting hardware. Price varies with finish. Dimensions: The cover has approximately 3.7 inches from the gasket to the inside top surface. Other dimensions not...

Dimensions: Click here for dimensions.  Number of Bolts: 4 per stock cover, on the top, PML cover uses 2 bolt as PML cover is thick and rigid so 2 bolts is plenty for a no leak seal   By clicking ADD TO CART, you confirm that you...

Dimensions: Click here for dimensions.  Number of Bolts: 4 per stock cover, on the top, PML cover uses 2 bolt as PML cover is thick and rigid so 2 bolts is plenty for a no leak seal   By clicking ADD TO CART, you confirm that you...