350 Coolant drain plug

Discussion in 'Buick FAQ' started by travis payne, Feb 8, 2021.

  1. travis payne

    travis payne Active Member

    Does anyone know where the or if there is a coolant drain plug on the small block?
    still waiting for engine manual in mail, getting ready to flush lines.
    Thanks!!
     
  2. Max Damage

    Max Damage I'm working on it!

    Yes, on my '68 350 the drain plugs are at the rear of the block right behind the rear most freeze plugs.

    They aren't easy to get at with the engine in the car( at least the drivers side isn't)...
     
  3. travis payne

    travis payne Active Member

    Awesome thanks for the response.
     
  4. LARRY70GS

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

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