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Thread: DUNN head coolant plug size?

  1. #1
    turbo addict
    Join Date
    Apr 2009
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    DUNN head coolant plug size?

    anyone know the size and thread pitch of the plugs in a dunn TIII head?
    HOOSIER SDAC vice pres. 1993 IROC R/T 1 of 90 emerald green 1985 DC SHELBY CHARGER 1985 DC TURBO Z DAYTONA

  2. #2
    boostaholic
    Join Date
    Oct 2006
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    Southern Wisconsin
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    1,043

    Re: DUNN head coolant plug size?

    3/4npt

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