Results 1 to 9 of 9
  1. #1
    Join Date
    Dec 2014
    Posts
    5

    Default Mullins 2barrel heads ???

    Going to need a set of heads to finish a motor and wondering if this head is worth the extra money, going on a 421 shortblock running on a legal 500two barrel in a 3100 street stock,only rule is steel head,would the raised runner from rhs be better if they are still available.wanting to get the best bang for my $$, thanks for all comments good and bad!!

  2. #2
    Join Date
    Jun 2010
    Location
    Bakersfield,Ca
    Posts
    566

    Default

    Bowtie vortec milled for compression would be better.
    Gator Engineering

  3. #3
    Join Date
    Dec 2014
    Posts
    5

    Default

    Dave do you have a part number for the head your talking about? Thanks

  4. #4
    Join Date
    May 2007
    Posts
    2,814

    Default

    mullins has the best steel head out there.

  5. #5
    Join Date
    Jun 2010
    Location
    Bakersfield,Ca
    Posts
    566

    Default

    small-port" (PN# 25534421) or "large-port" (PN# 25534431)

    Google them, alot of data. Swirl is free HP.
    Gator Engineering

  6. #6
    Join Date
    Jun 2007
    Posts
    1,047

    Default

    Mullins does have a good cylinder head. They don't come cheap.

  7. #7
    Join Date
    Dec 2014
    Posts
    5

    Default

    Bob75 or 50j do ya'llpersonally run his head,can you give a comparison to a outta the box dart?

  8. #8
    Join Date
    Sep 2007
    Posts
    190

    Default

    I was wondering if anyone was running the head also and had any comments as well.

  9. #9
    Join Date
    Sep 2007
    Posts
    190

    Default

    Newbie have you done anything on heads? Im thinking no one is running the mullins head or its all top secret,i haven't found anyone that has run them. :-/

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