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Thread: 2.0 Twin Plug heads

  1. 11-30-2021, 03:57 PM #1
    Bob Alfonso
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    2.0 Twin Plug heads

    Full set of 2.0 twin plug heads believe to be Factory. All new valves both intake and exhaust. $4,800 plus shipping.
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    ESR # 2300
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  2. 12-01-2021, 10:41 AM #2
    Brad Davis
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    Hi Bob,

    Can you tell the size of the spark plug holes?

    Thank you,

    Brad
    Brad Davis
    RGruppe #691
    Early 911S #1547
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  3. 12-02-2021, 04:59 AM #3
    Bob Alfonso
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    Quote Originally Posted by Brad Davis View Post
    Hi Bob,

    Can you tell the size of the spark plug holes?

    Thank you,

    Brad
    Hi Brad,
    Spark plug hole is 14mm

    Bob
    ESR # 2300
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  4. 12-02-2021, 06:22 AM #4
    gled49
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    If the heads are MFI, and the valve size is 45I & 39E, they are 69 heads. Racing heads would have 12mm spark plugs.
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  5. 12-02-2021, 09:18 AM #5
    Allen Henderson
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    1969 911S 901.104.308.1R k1819f 901 104 009 01 45/39 36/35

    Thanks.
    -Allen-
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  6. 01-21-2022, 03:59 PM #6
    Bob Alfonso
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    69S MFI heads

    All new valves. 45 intake 39 exhaust. 69S Sodium filled valves
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    ESR # 2300
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