455 Buick Rear Block Oil Galley Plugs

Discussion in 'Race 400/430/455' started by Keith Smith, May 22, 2018.

  1. Keith Smith

    Keith Smith Well-Known Member

    Both of mine are missing from the back of the block adjacent to the camshaft after a machine shop visit, can anyone tell me what size they are so I can replace them? Thanks
     
  2. Bluzilla

    Bluzilla a.k.a. "THE DOCTOR"

    1/4"-NPT

    Larry
     
    dan zepnick likes this.
  3. Keith Smith

    Keith Smith Well-Known Member

    Thank you Larry
     

Share This Page