Buick Nailhead Engine Accessories

Volume: 1 quart over stock capacity Dimensions: Click to view a PDF file in a separate window. PML designed this rear sump engine oil pan for 1957 to 1966 364, 401 and 425 Nailhead engines. Benefits: Heavy duty sand cast aluminum...

This PML Buick Nailhead valley plate cover includes a a downtube and PCV Hole with a grommet. Breather cap included. The area without fins in the center of the plate allows for a dual 4 barrel intake. The underside of the cover is baffled. Available in...

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...