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Buick Nailhead V8 Valley Plate Cover, For Dual 4BBL Intake, Downtube and PCV Hole
    Buick Nailhead V8 Valley Plate Cover, For Dual 4BBL Intake, Downtube and PCV Hole
    Purchase Buick Nailhead V8 Valley Plate Cover, For Dual 4BBL Intake, Downtube and PCV Hole
    • Buick Nailhead V8 Valley Plate Cover, For Dual 4BBL Intake, Downtube and PCV Hole
      Part Number 11081-4

    • Includes new mounting bolts. SEE PRODUCT INFO.

      $650.00

    •  

    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 the polish finish only.

    Benefits:

    • Heavy duty construction for strength
    • Fins for a classic appearance
    • Sand cast aluminum
    • Baffled
    • Compatible with dual four barrel intakes
    • Mounting bolts included
    • Made in USA

    Engine configurations vary. PML cannot guarantee fitment.

    PML makes a valley plate for the Buick Nailhead V8 in several models to accommodate various engine configurations. All valley plate models feature heavy duty construction for strength and fins for a classic appearance. Like all PML parts, our valley plates are sand cast aluminum and made in the USA.

    This model will not not work with the Elco 3x2 Intake. See the base model or the model machined for dual 4 barrel intakes without downtube and PCV hole..

    PML designed this valley plate cover for 1953 to 1966 Buick 264, 322, 364, 401 and 425 Nailhead V8 engines.

    Engine configurations vary. PML cannot guarantee fitment. PML makes a valley plate for the Buick Nailhead V8 in several models to accommodate various engine configurations.

    This model will not not work with the Elco 3x2 Intake. See the base model or the model machined for dual 4 barrel intakes without the downtube and PCV hole.

    1964 401 Nailhead with 425 Intake

    Caleb installed this PML valley plate on his 1964 401 Nailhead with a 425 dual quad stock intake manifold. At first he thought the PML valley plate would not fit since the distributor hold down bracket was catching at the rear of the valley plate and keeping it from sealing. After he noticed that, the valley plate fit and looks great on the motor.

    Caleb plans to install a super wildcat air cleaner so he cut down the downtube to make more space.

    PML Nailhead Valley Plate on 401 with a 425 intake   PML Nailhead Valley Plate downtube on 401   401 Nailhead distributor near PML Valley Plate   PML Valley Plate clears dual 4 barrel
    Click on image to view larger

    Baffle

    PML Nailhead Valley Plate baffle, polish finish
    Click on image to view larger