intake manifolds

Discussion in ''Da Nailhead' started by 66riv, May 6, 2002.

  1. 66riv

    66riv Member

    looking at various intake manifolds for nailheads and they differ
    in width can anyone tell me when they changed and what goes with
    what. I have a number of manifolds to ID

  2. JohnK

    JohnK Gas Guzzling Infidel

    The really good nailhead experts are at
    They can identify what you've got by casting number. The engine specs at also have casting numbers. I think the difference is when displacements increased to the 401/425, the bolt hole spacing from side to side increased by 1/4 inch.

    JESUPERCAT No Slow Boat

  4. BuickStreet

    BuickStreet Guest

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