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ladder bar safety restraints-ideas needed #2878969
01/23/21 03:29 PM
01/23/21 03:29 PM
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Posts: 19,355
north of coder
moparx Offline OP
"Butt Crack Bob"
moparx  Offline OP
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north of coder
i don't have room for the type of restraints that are a flat "C" shape that bolts onto tabs welded onto the upper and lower bars.
any other ideas out there ? alston used to offer a couple of tabs that welded to the bar sides with spacers that allowed the bolts to be tightened up and still allow the bars to rotate, but i can't find them now.
i may be looking in the wrong place, or calling them by the wrong name.
as always, TIA fellows !
beer

Re: ladder bar safety restraints-ideas needed [Re: moparx] #2878991
01/23/21 03:52 PM
01/23/21 03:52 PM
Joined: Jun 2006
Posts: 430
Michigan
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HR3128 Offline
mopar
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Michigan
This what you are looking for? Looks like there are a couple kits.
http://www.cachassisworks.com/c-419-ladder-bar-hardware.aspx

Re: ladder bar safety restraints-ideas needed [Re: HR3128] #2879001
01/23/21 04:06 PM
01/23/21 04:06 PM
Joined: Sep 2003
Posts: 19,355
north of coder
moparx Offline OP
"Butt Crack Bob"
moparx  Offline OP
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that's it !
i was looking under alston, not chassis works.
thank you sir ! up
i'm pretty sure i can use those. the only thing that may screw me up, is if the bolt is 3/4", as i need a set for a 5/8" bolt. i'll call them to find out.
thanks again !
beer

Re: ladder bar safety restraints-ideas needed [Re: moparx] #2879068
01/23/21 05:44 PM
01/23/21 05:44 PM
Joined: Jun 2006
Posts: 430
Michigan
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HR3128 Offline
mopar
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Michigan
No problem. Instructions says 5/8" bolts are included.
http://www.cachassisworks.com/Attachments/Instructions/916238.pdf

Re: ladder bar safety restraints-ideas needed [Re: HR3128] #2879104
01/23/21 06:31 PM
01/23/21 06:31 PM
Joined: Oct 2005
Posts: 1,646
Ringtown, Pa.
Dartsport540 Offline
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Ringtown, Pa.
My car is an Alston chassis. That is the type of ladder bar ends on it. Work good....


548 cu. in., Bill Mitchell Aluminum Block, CRT 727 auto trans, Alston Chassis. 8.981et at 149.46 mph. 1.204et - 60 foot, So Far....
Re: ladder bar safety restraints-ideas needed [Re: Dartsport540] #2879123
01/23/21 07:14 PM
01/23/21 07:14 PM
Joined: Jan 2003
Posts: 4,270
Morrow, OH
markz528 Offline
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Originally Posted by Dartsport540
My car is an Alston chassis. That is the type of ladder bar ends on it. Work good....


Me too. I like them.


67 Coronet 500 9.610 @ 139.20 mph
67 Coronet 500 (street car) 14.82 @ 94 mph
69 GTX (clone) - build in progress......
Re: ladder bar safety restraints-ideas needed [Re: markz528] #2879251
01/24/21 09:56 AM
01/24/21 09:56 AM
Joined: Oct 2005
Posts: 1,927
Seaford, Va
Kindafast Offline
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They work great and don't take a lot of room. Hope you never need them..


6.50 @105.26
Re: ladder bar safety restraints-ideas needed [Re: Kindafast] #2879278
01/24/21 11:42 AM
01/24/21 11:42 AM
Joined: Jul 2004
Posts: 1,145
Arizona, USA
gsmopar Offline
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I used the Alston kit, but had the inside machined to allow for adjustment.

[Linked Image]6289_AT by Greg Ault, on Flickr

[Linked Image]P1010002 by Greg Ault, on Flickr

[Linked Image]P1010005 by Greg Ault, on Flickr

Re: ladder bar safety restraints-ideas needed [Re: gsmopar] #2879319
01/24/21 12:46 PM
01/24/21 12:46 PM
Joined: Jan 2004
Posts: 8,233
fredericksburg,va
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cudaman1969 Offline
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fredericksburg,va
Maybe too much adjustment there?

Re: ladder bar safety restraints-ideas needed [Re: gsmopar] #2879437
01/24/21 03:27 PM
01/24/21 03:27 PM
Joined: Sep 2003
Posts: 19,355
north of coder
moparx Offline OP
"Butt Crack Bob"
moparx  Offline OP
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north of coder
Originally Posted by gsmopar
I used the Alston kit, but had the inside machined to allow for adjustment.

[Linked Image]6289_AT by Greg Ault, on Flickr

[Linked Image]P1010002 by Greg Ault, on Flickr

[Linked Image]P1010005 by Greg Ault, on Flickr



hmmm. never thought of that.
i would think a guy should use a tab on both sides of the bar ?
but two kits ? but then, you would have to modify a wrench to tighten the lock nut ? [get the wrench between the tabs]
beer

Re: ladder bar safety restraints-ideas needed [Re: moparx] #2879438
01/24/21 03:30 PM
01/24/21 03:30 PM
Joined: Aug 2008
Posts: 4,066
Mo.
racerx Offline
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Mo.
Hmmmm work never new they were suppose to be welded ,must have miss that part.

Re: ladder bar safety restraints-ideas needed [Re: moparx] #2881706
01/29/21 01:12 PM
01/29/21 01:12 PM
Joined: Aug 2008
Posts: 4,066
Mo.
racerx Offline
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Mo.
This thread has me thinking work...how often do you all replace the hems on you ladder bar cars? I have a friend that has a 4.70-4.80 car and i remember him saying he replace his every year(i thought that was over kill)am i wrong?.......I did not start a new thread so i thought i'll piggy back off this one sense it's slightly off subject.

Re: ladder bar safety restraints-ideas needed [Re: gsmopar] #2881717
01/29/21 01:32 PM
01/29/21 01:32 PM
Joined: Dec 2006
Posts: 2,105
Byron, NY
W.I.N. Racing Offline
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Byron, NY
Originally Posted by gsmopar
I used the Alston kit, but had the inside machined to allow for adjustment.

[Linked Image]6289_AT by Greg Ault, on Flickr

[Linked Image]P1010002 by Greg Ault, on Flickr

[Linked Image]P1010005 by Greg Ault, on Flickr


Kinda defeats the purpose... you basically took most if not all the strength out of the tab. I use these on all my ladder bar installs, I don't weld them on until the rear end is set in place. twocents
As far as heim replacement goes, it really depends on the use, higher HP and amount of used dictate. even then its a crap shoot.


'01 P1500, Blown/Inj BAE,/Veney ,Bruno/CS2,Dana 60
'01 Dodge 3500 S Cummins Auto, Fresh air kit, 4" Exhaust,
'05 Dodge Magnum R/T - Too Much to list
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Re: ladder bar safety restraints-ideas needed [Re: W.I.N. Racing] #2881733
01/29/21 02:12 PM
01/29/21 02:12 PM
Joined: Jan 2004
Posts: 8,233
fredericksburg,va
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cudaman1969 Offline
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fredericksburg,va
On ladder bars the Heim can be solid (no rotating) so why wouldn’t the strap add to the heim strength? Then you would literally have to break the end of the bar off.. straps, heim, bolts, all

Re: ladder bar safety restraints-ideas needed [Re: cudaman1969] #2881757
01/29/21 03:22 PM
01/29/21 03:22 PM
Joined: Jul 2004
Posts: 1,145
Arizona, USA
gsmopar Offline
super stock
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Arizona, USA
Lots of interesting replies. The purpose of the restraint is to keep the bar from disconnecting from the car (possibly damaging the track) when the heim fails. Yes, you can run 2 of the Alston restraints on either side of the heim if you're NOT running a diagonal link. I don't see much of a difference between this type of restraint and the traditional (but more bulky) restraint in front of the heim.

[Linked Image]

[Linked Image]P1010005 by Greg Ault, on Flickr

Re: ladder bar safety restraints-ideas needed [Re: racerx] #2882070
01/30/21 03:20 PM
01/30/21 03:20 PM
Joined: Sep 2003
Posts: 19,355
north of coder
moparx Offline OP
"Butt Crack Bob"
moparx  Offline OP
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north of coder
Originally Posted by racerx
This thread has me thinking work...how often do you all replace the hems on you ladder bar cars? I have a friend that has a 4.70-4.80 car and i remember him saying he replace his every year(i thought that was over kill)am i wrong?.......I did not start a new thread so i thought i'll piggy back off this one sense it's slightly off subject.



not a problem X !
my concern for adding these safety restraints is in the event i get this [never ending !] project done, and end up with an engine that will tax the rod ends, i don't want the possibility of a "pole vault" event if the rod end breaks. especially at speed.
with that said, and your question about rod end replacement, is it possible to miss a shank thread starting to fail, yet still have no movement or wear in the ball and head of the joint ?
beer

Re: ladder bar safety restraints-ideas needed [Re: moparx] #2882116
01/30/21 06:42 PM
01/30/21 06:42 PM
Joined: Jan 2004
Posts: 8,233
fredericksburg,va
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cudaman1969 Offline
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fredericksburg,va
Of the few I’ve seen broken it just sheared off, the reason Alston went to the 1” diameter solid end. If you need the swivel type your whole setup is out of square.

Re: ladder bar safety restraints-ideas needed [Re: moparx] #2882216
01/30/21 11:11 PM
01/30/21 11:11 PM
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Posts: 4,066
Mo.
racerx Offline
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Mo.
I would hate to think a bad single thread would make for a bad day whiney i mean those shanks go pretty far done in those bars.

Re: ladder bar safety restraints-ideas needed [Re: cudaman1969] #2882220
01/30/21 11:14 PM
01/30/21 11:14 PM
Joined: Aug 2008
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Mo.
racerx Offline
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Mo.
I would imagine a high horsepower /heavy car/hooking track can put a lot of stress on those hems.

Re: ladder bar safety restraints-ideas needed [Re: racerx] #2882354
01/31/21 12:24 PM
01/31/21 12:24 PM
Joined: Jan 2004
Posts: 8,233
fredericksburg,va
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cudaman1969 Offline
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fredericksburg,va
Originally Posted by racerx
I would imagine a high horsepower /heavy car/hooking track can put a lot of stress on those hems.

Everything goes through those ends

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