Exhaust manifold heat riser valve 1969 430

Discussion in 'Buick FAQ' started by John485Q, May 16, 2020.

  1. John485Q

    John485Q New Member

    Anywhere to buy a heat riser valve or repair kir?
     
  2. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

  3. BQUICK

    BQUICK Gold Level Contributor

    Wire it open.
     
  4. John485Q

    John485Q New Member

  5. Jeff Pulera

    Jeff Pulera Well-Known Member

    I got one for a Jeep from Amazon for my Buick 350 and was a perfect fit! Removed the butterfly 20201228_230941.jpg
     
  6. Gary Bohannon

    Gary Bohannon Well-Known Member

    Mix up some very thin oil with graphite to lube the shaft. The lube will go away but the graphite stays and may prevent sticking.
     
  7. john.schaefer77

    john.schaefer77 Well-Known Member

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