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  1. #1
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    Merc 15” power head stud length

    I need to order new power head studs for a 15” merc mid. Anyone know the correct length and quantity required?

    Thanks for any help

    RT
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    Subscribed I usually have to make mine be nice to find some already done
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  3. #3
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    If you go to a parts catalog they will list the stud length and number required.

    Dave
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    They are the same as the 20 inch mids

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    That's the thing. In this case my parts list.doesnt show. It has 4 lengths I know I need 4 1.75 for the back. The rest I can't figure out
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    Quote Originally Posted by RBT View Post
    That's the thing. In this case my parts list.doesnt show. It has 4 lengths I know I need 4 1.75 for the back. The rest I can't figure out
    Rob I come up with,
    2, 2"
    2, 7"
    2/4, 5 3/4"
    2, 2 3/4"
    2, 2 1/2"
    I know that's 12 but think you only need 2 of the 5 3/4" because of the 2 7" studs? make sense?

    Dave
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  7. #7
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    On a factory 15” all the “long” studs are the same length, no? 5.75”

    20” offshore, standard mids, and all 2.4 stuff had the two different length “long” studs.

    Short studs depend on if it’s a 2.5 one piece plate or a 2.4 one piece/any two piece plate.


    '95 STV "The Blue Goose"


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  9. #8
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    Quote Originally Posted by mach351 View Post
    On a factory 15” all the “long” studs are the same length, no? 5.75”

    20” offshore, standard mids, and all 2.4 stuff had the two different length “long” studs.

    Short studs depend on if it’s a 2.5 one piece plate or a 2.4 one piece/any two piece plate.
    That's what I thought, I'm on vacation and can't measure but I'm trying to order parts
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    Quote Originally Posted by mach351 View Post
    On a factory 15” all the “long” studs are the same length, no? 5.75”

    20” offshore, standard mids, and all 2.4 stuff had the two different length “long” studs.

    Short studs depend on if it’s a 2.5 one piece plate or a 2.4 one piece/any two piece plate.
    That’s right on 15 The four long studs are all the same length 5 3/4”
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  11. #10
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    2x2”
    4x2.5”
    4x5.75”
    19 bullet
    82 v king
    84 v king
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    07 venom
    80 gt20
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    88 xr2002
    90 Stv pro comp
    10 mirage 1/4 master
    98 mirage 1/4master

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