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Technical Rear shocks for pickup

Discussion in 'The Hokey Ass Message Board' started by Justin in PA, Nov 26, 2020.

  1. Justin in PA
    Joined: Sep 27, 2017
    Posts: 128

    Justin in PA
    Member

    I'm changing the gearing in my AV8 pickup and, while I'm at it, would like to get some more give in the rear suspension. When I built the truck I installed tube shocks and just bought Gabriels that worked length-wise for the 12" mount distance. They ride so hard and have no give on my light pickup rear end. Without them installed I can bounce the bed pretty easily but can't budge it with them in place so it seems that the spring is not too tight.

    Does anyone have any experience with a shock made for a very light load that has 5/8" eyes on each end and has the proper travel for a 12" resting span? I've considered original type shocks and have even thought that friction shocks could be useful in dampening the bounce. Thoughts?
     
  2. alchemy
    Joined: Sep 27, 2002
    Posts: 22,260

    alchemy
    Member

    I don't know the lengths (they are really close to what you need), but look up 50 Plymouth front shocks. I have them on my 32 tudor and it rides nice. Maybe a little soft even.
     
  3. the oil soup
    Joined: May 19, 2013
    Posts: 303

    the oil soup
    Member
    from Tucson,AZ

  4. Bandit Billy
    Joined: Sep 16, 2014
    Posts: 15,051

    Bandit Billy
    ALLIANCE MEMBER

    I put these Bilstein's on my truck, also the same shocks are on my roadster. I wish they had piston covers but they are excellent shocks...and they come in my favorite color!
    upload_2020-11-27_11-49-14.png
     
    Black_Sheep likes this.
  5. Reidy
    Joined: May 13, 2016
    Posts: 226

    Reidy
    Member

    Without seeing how they are mounted, is it possible to change the angle. Straight up and down will give a lot more resistance than 45 degrees.

    Steve
     
  6. grumpy65
    Joined: Dec 19, 2017
    Posts: 920

    grumpy65

    45 degrees is a bit much.
    15 to 20 degrees is good, with a maximum of 30, otherwise the actual operating stroke is not enough.

    An expensive option, but fully adjustable can take the guess work out of it.
    Or, find and talk to a shock supplier that knows their stuff.

    @Mimilan would be one who would have good advice. (No, not a shock supplier, but certainly a supplier of excellent info.)
     
    Last edited: Nov 27, 2020
  7. Justin in PA
    Joined: Sep 27, 2017
    Posts: 128

    Justin in PA
    Member

    They are at an angle of about 10 degrees. I've heard about the '50 Plymouth shocks and may give a set of them a try. I might pull one leaf also for a little bit more give in the back end. I'm not shooting for a Cadillac ride but right now this thing rides like a brick. Thanks for the responses.

    Rear 1.jpg
     
    lothiandon1940 likes this.
  8. Reidy
    Joined: May 13, 2016
    Posts: 226

    Reidy
    Member

    Yes 45 is a bit to much, and I have been told a thousand times, don't exaggerate.
    In my uneducated opinion I think that another 10 to 15 degrees would soften up the ride a lot.
    It may also improve the handling as the shocks will work a bit like a panhard rod. I emphasize "a bit like"not the same as.

    Steve
     
  9. Mr48chev
    Joined: Dec 28, 2007
    Posts: 35,536

    Mr48chev
    ALLIANCE MEMBER

    How much did they compress when you had all the weight of the body and everything else on the suspension? I've seen a couple of guys who bought shocks that were right for what you see in the photo in post 7 but after the ride was all assembled they were bottoming out.
    Those shocks look to be on the light side but posting the brand and part number will let one or more of us research them a tad and maybe figure out what their rating is.

    They are too long for your truck but I have run rear shocks for a Plymouth Scamp. Dodge Demon or other Mopar on the back of my 48 without issues. I was working in a parts house when I installed them and searched the catalog for what were the cheapest ones that size I could find.

    My problem wasn't shocks or springs it was that I dearly needed a C notch.
     

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