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Thread: Shortening the throw of bump stops

  1. #1
    Junior ironbenderii is a jewel in the rough
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    Shortening the throw of bump stops

    Hi all. I've got an all around type vehicle. I use it to do everything from rock crawl to the dunes. Even hit the grocery store every once in a while just for fun.

    Anyway, I've got poly bump stops right now. They're a bit hard on landings. I have a line on a set of kings. 4 for $600, which appears to be a pretty good deal, I'm having a hard time finding prices on the Kings.

    The problem that I see is that I have my truck fairly low and I only have about 4" of up travel. So I'd be on the bump stops all the time. Can these be shortened or does somebody else sell a shorter one?

    Thanks!

    Jack
    Relentless Pursuit Racing
    Class 7200

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  3. #2
    Elite billymanfroy is a name known to all billymanfroy is a name known to all billymanfroy is a name known to all billymanfroy's Avatar
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    Re: Shortening the throw of bump stops

    You have to machine a "spacer" that goes on the inside of the bumpstop. You can model them after the stock ones that are in there.

    We made 1.5" ones for the same reason you need to. Very easy, if you have access to a mill.

    Good luck.

  4. #3
    Senior gwm is a jewel in the rough gwm's Avatar
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    Re: Shortening the throw of bump stops

    My understanding is you also have to reduce the amount of oil in the bumpstop by the amout of oil the new spacer displaces. Correct?

  5. #4
    Elite billymanfroy is a name known to all billymanfroy is a name known to all billymanfroy is a name known to all billymanfroy's Avatar
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    Re: Shortening the throw of bump stops

    Quote Originally Posted by gwm
    My understanding is you also have to reduce the amount of oil in the bumpstop by the amout of oil the new spacer displaces. Correct?
    Yes, but that kinda takes care of itself when you go to put it back together.

  6. #5
    Forum Junkie ntsqd is a jewel in the rough
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    Re: Shortening the throw of bump stops

    Jack, I'm thinking Billy means a lathe. Unless he's talking about using Rocketman's CNC mill. Would be a simple part for a manual lathe.
    TS
    My opinon is worth what you paid me for it.

  7. #6
    Junior ironbenderii is a jewel in the rough
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    Re: Shortening the throw of bump stops

    What's that? I need a lathe? OK.
    Relentless Pursuit Racing
    Class 7200

  8. #7
    Elite billymanfroy is a name known to all billymanfroy is a name known to all billymanfroy is a name known to all billymanfroy's Avatar
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    Re: Shortening the throw of bump stops

    Quote Originally Posted by ntsqd
    Jack, I'm thinking Billy means a lathe. Unless he's talking about using Rocketman's CNC mill. Would be a simple part for a manual lathe.
    Lathe, mill, screwdriver, whatever. I guess that's why I'm the driver! lol.

  9. #8
    Elite billymanfroy is a name known to all billymanfroy is a name known to all billymanfroy is a name known to all billymanfroy's Avatar
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    Re: Shortening the throw of bump stops

    Speak of the devil!! Rocketman just showed up with these hot off the presses. They're for his rotary-powered Ginormi-truggy. (Sorry to continue the hijack, but it's almost relevant!)
    Attached Thumbnails Attached Thumbnails Click image for larger version Name:	Rocketman-01.jpg‎ Views:	59 Size:	31.2 KB ID:	8227   Click image for larger version Name:	Rocketman-02.jpg‎ Views:	59 Size:	31.2 KB ID:	8228   Click image for larger version Name:	Rocketman-03.jpg‎ Views:	77 Size:	18.5 KB ID:	8229  

  10. #9
    Forum Junkie ntsqd is a jewel in the rough
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    Re: Shortening the throw of bump stops

    Quote Originally Posted by billymanfroy
    Lathe, mill, screwdriver, whatever. I guess that's why I'm the driver! lol.
    Jack won't mind us hijacking his thread.

    Ever heard the saying "When the only tool you have is a hammer, everything starts to look like a nail" ?

    Last B1k RM mentioned this project, but I didn't get a grasp of exactly what he was doing.
    TS
    My opinon is worth what you paid me for it.

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