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270 Poly-broken rocker arm bolt

Discussion in 'The Hokey Ass Message Board' started by Koob, Jan 11, 2013.

  1. Koob
    Joined: Jan 14, 2008
    Posts: 133

    Koob
    Member
    from Bryan, TX

    Each side of the engine has 2 hollow rocker arm bolts for the oil to travel to the rocker arm shaft. I was putting my valve cover back on and when I started to turn the nut the whole rocker arm bolt broke and I hadn't even started to get it tight yet just screwing it down. I don't know what the chances are of getting a replacement or if anyone has ever welded it back together with sucess.
     
  2. murfman
    Joined: Nov 6, 2006
    Posts: 540

    murfman
    Member

    I would not trust welding. If you can not score another one you could find a machine shop to modify a standard bolt to work. It seems like it would be a fairly simple operation if you had a lathe and drill press/mill

    If it were me I'd try to replace all of the hallow bolts sounds like they were overtorqued at some point in their lifetime if it broke that easy.
     
  3. George
    Joined: Jan 1, 2005
    Posts: 7,988

    George
    Member

    PM "73RR" I think he bought some a couple years ago to keep in stock.
     
  4. Rusty O'Toole
    Joined: Sep 17, 2006
    Posts: 9,756

    Rusty O'Toole
    Member

    I agree good idea to replace all the bolts. You could try Andy Bernbaum, Roberts Motor Parts, or those guys who make head bolts for everything, ARP?
     
  5. Koob
    Joined: Jan 14, 2008
    Posts: 133

    Koob
    Member
    from Bryan, TX

    Here is a photo of the bolt. It is not a simple fastener. It has three different threaded areas and also is hollow up to the point where it exits the bolt to lube the rocker shaft. I have check some of your references but no luck just yet. If anyone has these available I would like to replace all four of them.

    [​IMG]
     
  6. Koob
    Joined: Jan 14, 2008
    Posts: 133

    Koob
    Member
    from Bryan, TX

    Better photos.
    [​IMG][​IMG]
     
  7. iamdiffrnt
    Joined: Apr 15, 2010
    Posts: 41

    iamdiffrnt
    Member

    Looks pretty simple, got any friends with a lathe in the garage? The only problem I can think of would be if the bolt is hardened. In that case you need to do a bit more homework, or talk to someone in a local machine shop.

    Good luck with your poly!
     
  8. Rusty O'Toole
    Joined: Sep 17, 2006
    Posts: 9,756

    Rusty O'Toole
    Member

    Have you tried your local Dodge dealer? There is just a chance they still have a few in the warehouse.
     
  9. George
    Joined: Jan 1, 2005
    Posts: 7,988

    George
    Member

    Did you check with Gary "73RR" yet, he's Quality Engineered Components. Having had time to think on it, "Wolfhound" in his big Poly build Thread needed to have one made. The machinist had a 20 minimum, & he sold the extras to Gary.
     
  10. Koob
    Joined: Jan 14, 2008
    Posts: 133

    Koob
    Member
    from Bryan, TX

    I PMed 73RR but no reply yet.
     
  11. 50's Firm
    Joined: May 18, 2014
    Posts: 13

    50's Firm

    Hey Koob, did you ever have any luck finding one of these? I could use a couple too. Any thoughts??
     
  12. stillrunners
    Joined: Aug 27, 2009
    Posts: 10,590

    stillrunners
    Member
    from dallas

    bump.....what's going on Koob ?
     
  13. 73RR
    Joined: Jan 29, 2007
    Posts: 7,342

    73RR
    Member

    ...sorry...out of stock at this time....

    .
     
  14. Kato Kings
    Joined: Aug 22, 2006
    Posts: 708

    Kato Kings
    Member
    from Minnesota

    I could make some for you guys if I had a part to copy or a good print? PM me.
     
  15. 270dodge
    Joined: Feb 11, 2012
    Posts: 742

    270dodge
    Member
    from Ohio

    OK the USPS shows that the second package has been delivered to your address.
    The first did not somehow?
    Glad to have helped.
     
  16. Kato Kings
    Joined: Aug 22, 2006
    Posts: 708

    Kato Kings
    Member
    from Minnesota

    I will see if I can get some made.
     
    270dodge likes this.
  17. 270dodge
    Joined: Feb 11, 2012
    Posts: 742

    270dodge
    Member
    from Ohio

    Not a hurry for me. I'm happy to have helped. Put others and yourself ahead. Good of you to do this.
     
  18. 270dodge
    Joined: Feb 11, 2012
    Posts: 742

    270dodge
    Member
    from Ohio

  19. 50's Firm
    Joined: May 18, 2014
    Posts: 13

    50's Firm

    Any word on these bolts?
     
  20. 270dodge
    Joined: Feb 11, 2012
    Posts: 742

    270dodge
    Member
    from Ohio

    Not a word. Possibly I got scammed. I lost 3 studs in the process. I did my best and someone did their worst.
    You decide.
     
  21. Kato Kings
    Joined: Aug 22, 2006
    Posts: 708

    Kato Kings
    Member
    from Minnesota

    Be careful to judge. I have 2 of your studs, not 3. I have them all drawn up just waiting for some time in the turning center. All you would have to do is send me a message. Maybe now I will just send you back your bent studs. Thanks.
     
    73RR and loudbang like this.

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