Which Driveshaft Loop is this?

Discussion in 'Got gears?' started by rkammer, Mar 11, 2021.

  1. rkammer

    rkammer Gold Level Contributor

    I've had this driveshaft loop for 5 or 6 years and never installed it on my White GS I just sold. I'm considering putting it on my '70 GS, maybe. So, is this the one that Steve Caruso used to make? Is he making them any longer? If I decide to sell it, what would be a decent but fair price to ask?

    And, if decide to install it in my '70 do I have to drill the floor pan from inside the car or is it installed completely from the underside?
    Driveshaft Loop.JPEG
     
    Last edited: Mar 11, 2021
  2. BQUICK

    BQUICK Gold Level Contributor

    I have a METCO that looks similar.
     
  3. rkammer

    rkammer Gold Level Contributor

    Does this apply to the one I pictured in my OP?
     
  4. Brett Slater

    Brett Slater Super Moderator Staff Member

    That's not the Caruso loop and when I last contacted him about 6 months ago, he told me he wasn't making them anymore.

    There is a place I've found that makes similar.

    https://www.ramairrestoration.com/buick.html?cat=30
     
  5. Chi-Town67

    Chi-Town67 Gold Level Contributor

    Both Ames Performance and OPGI sell the same kind as the one in your link. I'm helping a good friend of mine restore his '67 GTO and he purchased the loop from Ames and it bolted up just fine but we had an issue when we married the body to frame..... the loop was hitting the floor of the car! The shop doing the resto came up with this as a solution.....
    Before............
    IMG_20210112_084630404_HDR.jpg

    After.......

    IMG_20210204_123851753.jpg
    IMG_20210204_123907503.jpg
    It bolts to the floor brace without drilling thru the floor of the car, Really slick fit! Lord knows what they charged him to fab that up!
     
    2001ws6 likes this.
  6. rkammer

    rkammer Gold Level Contributor

    The one that bolts to the tranny mount looks to be the easiest one to install. Question remains, does the one in my OP install on the floor pan brace without drilling into the floor pan from above?
     
  7. DasRottweiler

    DasRottweiler -BuickAddict-

    Looks like the Umi Performance Loop I have installed on my '70.....JIM
     
    65Larkin likes this.
  8. rkammer

    rkammer Gold Level Contributor

    Thanks. I think I'll let it go in the parts for sale forum. My car is too original for me to want to start drilling into it.
     
  9. cjeboyle

    cjeboyle Gold Level Contributor

    Agreed. I have the same one.
    Cliff
     
  10. monzaz

    monzaz Jim

    Made mine before they had them for sale...lol.
    Same reason, I did not want to drill holes in a floorboard that was unmolested.
    All I had was the round loop.
    Made my own stick and t plate to go under the trans mount
    Just be careful to recheck your drive line angle again...If you get a harmonic oscillation you may have to re adjust with upper adjustable control arms or a shorter transmission mount block
    Jim
     
  11. Chi-Town67

    Chi-Town67 Gold Level Contributor

    Here is a pic of the "homemade" loop installed on the car. We don't have any idea on drive line angles yet until we get it down on the ground at ride height, that should be happening soon. This car has the adjustable upper control arms so we should be alright.

    IMG_20210313_130616213.jpg
    IMG_20210313_130938437.jpg
    IMG_20210313_130653582.jpg
     
  12. monzaz

    monzaz Jim

    Ok trouble with that is that it does not surround the drive shaft. you want it to suspend the drive shaft true as possible to do the least amount of damage (being round ) The point of the 3/16" steel loop is to contain the driveshaft front components from ripping through your floor board when and if they break...lol. AND IT WILL
    we have seen it. Also so you do not pole vault the car to keep it from falling to the ground...lol
    For the street car that should be fine.... likely would not pass a NHRA IHRA inspection
    Jim
    JD
     
  13. monzaz

    monzaz Jim

    Or do I see the round loop inside the frame work? I think I do now. Sorry...everything is BLACk...could not see the true round loop. MY FAULT.... :( oops.

    You are all good...
    Crappy OLD MAN EYE...Next the brain will go. .....pooh. Oh that is next then the brain...lol
     
  14. Chi-Town67

    Chi-Town67 Gold Level Contributor

    LOL! Yeah Jim, check out post #6 to see a better pic of the loop. That pic of it installed on the car came out too dark for some reason. I'm going to take a better pic next time i'm by the shop.
     
  15. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

    Jim, wasn't that disproved long ago? Have you ever actually heard of or seen that? I think it might make the back of the car come off the ground some, but I think the more likely result would be the rear ripping loose, and being shoved back. Maybe like this?

     
    Last edited: Mar 15, 2021
  16. STAGE III

    STAGE III Lost Experimental 455-4 Bolt Main Block.

    The one I had drop in a 72 convertible on a tow dolly back in the day dropped from the front to the road and the impact ripped the driveshaft in 2 raggedy pieces and blew o e half completely through the drivers side rear floor pan (probably didn’t HELP the rear end either though but never found out).
     
  17. Brett Slater

    Brett Slater Super Moderator Staff Member

    Please do.
     
  18. Chi-Town67

    Chi-Town67 Gold Level Contributor

    Here's a couple better shots Brett.......

    IMG_20210321_094609818.jpg
    IMG_20210321_094619725.jpg
    BTW......Here's the car it's attached to. We picked it up yesterday....... it turned out awesome!
    IMG_20210321_102254613.jpg
     
    Brett Slater likes this.

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