360 Exhaust Manifold to Head Nut thread spec | FerrariChat

360 Exhaust Manifold to Head Nut thread spec

Discussion in 'Technical Q&A' started by Keith360, Sep 22, 2021.

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  1. Keith360

    Keith360 Formula Junior

    Feb 6, 2015
    570
    Santa Barbara County
    Full Name:
    Keith Williams
    Anyone know what thread size the exhaust studs are? M8 x 1.0, 1.25, 1.5
     
  2. yelcab

    yelcab F1 World Champ
    Consultant

    Nov 29, 2001
    12,661
    San Carlos, CA
    Full Name:
    Mitchell Le
    M8 x 1.25mm.
     
    RayJohns likes this.
  3. Keith360

    Keith360 Formula Junior

    Feb 6, 2015
    570
    Santa Barbara County
    Full Name:
    Keith Williams
    Thanks! And they are made of copper?
     
  4. yelcab

    yelcab F1 World Champ
    Consultant

    Nov 29, 2001
    12,661
    San Carlos, CA
    Full Name:
    Mitchell Le
    They are steel with copper coating.
     

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