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Slapper/Lift bars (old style)

Discussion in 'The Hokey Ass Message Board' started by The Shocker, Nov 17, 2009.

  1. The Shocker
    Joined: Dec 30, 2004
    Posts: 3,538

    The Shocker
    Member

    Can anyone identify this ******* bars ? Are they universal fit ,they have several patterns on the plates ?Are they worth a damn? Thanks for the feedback in advance ...
     

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  2. 4drcaddy
    Joined: Aug 9, 2009
    Posts: 22

    4drcaddy
    Member
    from s jersey

    i am posting on this cause i am curious too. i have a set that i just put on my international. my ? is that the back tab with the 2 holes are close to the spring but the front is pretty far away(3-4 inches) i have the ubolts tightened down for the rear, just not sure what to do with the front and rear leaf spring tabs
     
  3. The Shocker
    Joined: Dec 30, 2004
    Posts: 3,538

    The Shocker
    Member

    I put a "U" bolt around the spring and through the holes in that front tab and double nuted the threads ,its more or less being used as a guide to keep the traction bar from trying to move side to side ,but its not actually touching the spring just sitting there.Noone seems to know much about ******* bars nowdays ,but im gunna give these a try on my Dart dragcar.If it doesnt work ,i will change it to something that does.I know a guy thats getting 1.30 60 foot times on these same bars...
     

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    Last edited: Feb 15, 2010
  4. slayer
    Joined: Jun 5, 2005
    Posts: 2,072

    slayer
    Member

    The reason for the front u-bolt is to keep the bars from dropping down and hitting the track surface on deceleration.
    You should be better off using spring clamps to lock all the leaves together on the springs front segment. An adjustable pinion snubber, with the leaves locked together is how most mopar super stockers got it done. with the springs clamped, the front segment acts kind of like a ladder bar set up.
    Im nor sure of the exact reason, but ******* bars dont work as well on mopars as thay do on gm vehicles. i suspect it has something to do with the front segment of the leafe spring being much shorter than the rear' where gm springs are symetrical.
     
  5. 61falcon
    Joined: Jan 1, 2009
    Posts: 772

    61falcon
    Member

    i was using a set of ******* bars on my falcon and got ok results at the track. i switched to shelby style bars and found the ride on the street improved and my 60' improved slightly.
     
  6. Little Wing
    Joined: Nov 25, 2005
    Posts: 7,565

    Little Wing
    Member
    from Northeast

    almost look like the fox craft ones
     
  7. claymore
    Joined: Feb 21, 2009
    Posts: 896

    claymore
    BANNED

    Yep clamp the front part of the springs and remove any clamps on the rear. It works as good on Fords also. This is not my car I had the same thing but a formal roof line but look at the spring on the back side of the tire and see how the leaves separate looks like a copy of my Torino Cobra jet off the line. Same thing ******* bar in the front with clamps and no rear clamps

    SPRINGS.jpg click to enlarge

    photo by member mcinic (sp?)
     
  8. The Shocker
    Joined: Dec 30, 2004
    Posts: 3,538

    The Shocker
    Member

    You are correct on ******* bars being not very popular on Mopars.Most in the past used super stock springs or clamped stock springs as you mentioned with a pinion snubber.My car hooked pretty good before with low 1.6 60 foot times ,but the springs were wrapping something terrible.It was rolling the shocks under the rearend to the point they had dents in them from the housing. All im after is something to limit how far the rear springs can wrap and keep the pinion angle better aligned .A pinion snubber would proly do the same thing ,but the third member form the 8 3/4 in my car doesnt have the holes for bolting the snubber on (it came from a pick up ).The other reason i like the lift bars is becasue they are more adjustable side to side than a pinion snubber ,and because it pushes up against the spring eyes instread of the floor board ,in a further forward location .Im gunna give it a try with these ,if it doesnt work than i will most likey go to Cal tracks and Mono leafs ...
     
  9. The inner holes on the main plate are for the normal U-bolt and the outer are for "J" bolts which several brands came with, the "Pro" version of a normal ******* bar, in front on the bottom is a angle iron looking bracket welded on, that is where the front of the J bolt mount would go. And the front strap is to control the down movement under extreme braking, the rear is for fine tuning of the "lift" of the bar. These bars were know when tuned to raise a car with slicks 4-8 inches! This rear U-bolt could be tighten or loosend to help limit the lift. Lift to a limit is pushing the axle down, too much wasted motion up is time lost off t he line. Good bars when set up right. Seen several 9 second cars run them back in the day! Newer tech just obsoleted them, but still the best of ******* bar technology. I went mid 10's with them back in the day on a street car with slicks. Seems like Lakewood and several others made them.
     
  10. Larry T
    Joined: Nov 24, 2004
    Posts: 7,921

    Larry T
    Member

    Lots of cars ran ******* bars, some of them real quick.
    Last time I checked, you can still get J bolts and parts through Lakewood. One thing you might consider doing, if you decide to run them, is to extend the bars where the snubber hits the spring under the eye/spring hanger. A lot of the bars hit the springs a couple of inches back, and they load the spring hard enough to bend the spring where they hit.
    Larry T
     
  11. The Shocker
    Joined: Dec 30, 2004
    Posts: 3,538

    The Shocker
    Member

    Mine are set with the snubber right under the spring eye and there is zero lash with me in the car.Im not sure how its gunna work or not work yet (since i havent raced it since the install) ,but i know its gunna keep the springs from wrapping up like before ,and should transfer lift better IMO ...
     

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  12. el Scotto
    Joined: Mar 3, 2004
    Posts: 4,722

    el Scotto
    Member
    from Tracy, CA

    Yep, they made a world of difference on my Challenger. The Mopar elitists always rag on 'em, but they worked fine for me! Essentially the same thing as an adjustable pinion snubber...

    You can find 'em at most swaps around here for $10 to $20.
     
  13. Car Craft did a series on them a couple years back. How they work, how to tune them, all that jazz.
     
  14. Ramblur
    Joined: Jun 15, 2005
    Posts: 2,101

    Ramblur
    Member

    :) *******s...

    [​IMG]
     
    AHotRod likes this.
  15. Paul B
    Joined: Sep 29, 2007
    Posts: 985

    Paul B
    Member

    Ran a set of lakewoods on my 67 Mustang back in high school. Had a set of cheaper ones first can remember the brand. the cheap ones kept breaking,saved up and got the Lakewoods.
     

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