Re: Ladder bars on A body
[Re: Wedgeman]
#1352709
12/16/12 08:17 PM
12/16/12 08:17 PM
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Joined: Oct 2007
Posts: 3,978 Hilltown Pa
1967dartgt
master
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master
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
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Just wondering what lenght did you go with? 32" or 36" thanks. Thinking about doing mine this winter.
Brett Miller W9 cnc'd heads STR Chassis fabraction
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Re: Ladder bars on A body
[Re: Wedgeman]
#1352710
12/16/12 08:24 PM
12/16/12 08:24 PM
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Joined: Aug 2006
Posts: 1,613 Deerfield, Ohio
70dusterjohn
top fuel
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top fuel
Joined: Aug 2006
Posts: 1,613
Deerfield, Ohio
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Quote:
Anyone installed ladder bars on their A body ?
starting to install mine in my 67 Cuda....and having a little trouble with the front cross member......
Please show your pics of what you have, it will help
Dan
I don't have any pics but mine are 32in and running round tube bar and I move the wheels back 1 in and the cross member is on the frame connectors! Right at the frame rails...
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Re: Ladder bars on A body
[Re: Wedgeman]
#1352715
12/16/12 10:35 PM
12/16/12 10:35 PM
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Joined: Jan 2003
Posts: 19,363 Las Vegas
Al_Alguire
I Live Here
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I Live Here
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32" on my old Duster, 32" on my old Valiant and 32's on the Barracuda. Two of the cars were 10.5 tire stofk florpans and Duster was a back half car. One set of Chassis Engineering, one set of RJ Racecars and one set of Alston Chassisworks bars.
"I am not ashamed to confess I am ignorant of what I do not know."
"It's never wrong to do the right thing"
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Re: Ladder bars on A body
[Re: 1967dartgt]
#1352717
12/16/12 11:51 PM
12/16/12 11:51 PM
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Joined: Aug 2003
Posts: 4,677 On the parachute mount
n20mstr
master
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master
Joined: Aug 2003
Posts: 4,677
On the parachute mount
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my crossmember looks like Bigtimes above.
32" ladder bars from S&W, and my car has been a string of 1.23 - 1.25 recently...hooks on ice, AND thats with a radial not a slick
Once you get them set and a good setting on your shocks, they are pretty foolproof
....BAD A$$ STREET CAR.....
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Re: Ladder bars on A body
[Re: Wedgeman]
#1352718
12/17/12 03:07 AM
12/17/12 03:07 AM
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Joined: Jan 2003
Posts: 9,826 las vegas
70AARcuda
master
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master
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Posts: 9,826
las vegas
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Quote:
Ok.... I did a trial fit of all the pieces and the front cross member will sit right under the frame connector. I will have to cut a piece of 1/8in steel with a 1 3/4 hole in it, and weld that piece to the connector with the X member trough the drilled hole
I have 32 in bars
I will post pics of the fit tomorrow, may be someone will come up with a better idea Dan
I installed 2 x 3 frame rails with the 3 inch being flat, and doing so the front ladder bar mount hit half way off of the frame rail...I cut 1/8 steel and welded it to the frame rail...did this about 4 yrs ago...using Chassisworks 32 inch ladder bars.
This is on a 71 Dart and the leaf springs were used to hold the rear end in the correct position. Also both ends of were gusseted to reinforce the 1/8 steel ..
Last edited by 70AARcuda; 12/17/12 03:09 AM.
Tony
70 AARCuda Vitamin C 71 Dart Swinger 360 10.318 @ 128.22(10-04-14 Bakersfield) 71 Demon 360 10.666 @122.41 (01-29-17 @ Las Vegas) 71 Duster 408 (10.29 @ 127.86 3/16/19 Las Vegas)
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Re: Ladder bars on A body
[Re: n20mstr]
#1352719
12/17/12 04:29 AM
12/17/12 04:29 AM
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Joined: Jan 2003
Posts: 19,363 Las Vegas
Al_Alguire
I Live Here
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I Live Here
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Posts: 19,363
Las Vegas
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I personally prefer the RJ design. Not sure there is any advantage other than possibly due to their design they are easier to get a lower rid height under as totally stock florpan.
"I am not ashamed to confess I am ignorant of what I do not know."
"It's never wrong to do the right thing"
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Re: Ladder bars on A body
[Re: MR_P_BODY]
#1352722
12/17/12 02:46 PM
12/17/12 02:46 PM
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Joined: Jun 2007
Posts: 2,646 Plymouth Meeting, PA
bigtimeauto
Trophy Winner
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Trophy Winner
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Plymouth Meeting, PA
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take the eaxhaust off, PUT the crossmember where it needs to be, then fix the exhaust.
BB, TT5,Procharged 3300lb Street Car 4.79/154
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Re: Ladder bars on A body
[Re: Wedgeman]
#1352724
12/17/12 11:37 PM
12/17/12 11:37 PM
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Joined: Jun 2003
Posts: 52,972 Romeo MI
MR_P_BODY
Master
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Master
Joined: Jun 2003
Posts: 52,972
Romeo MI
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Quote:
I see what you mean Mr Pbody..
Thaks for the precious info......
I will look closer at the exhaust tubes too...
For extra strength weld a piece of strap material to the front side of the brackets... then weld a tube from the strap to the frame rail... it will be on a small angle but it adds strength and in case you hit the trailer it tends to slide up the tube and not plow into the brackets
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Re: Ladder bars on A body
[Re: Kiddart]
#1352727
12/29/12 10:55 AM
12/29/12 10:55 AM
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Joined: Mar 2006
Posts: 9,835 MI, usa
dvw
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master
Joined: Mar 2006
Posts: 9,835
MI, usa
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I put mine right thru the subframe with a hole saw. Then cut out the bottom out slid the tube up and welded the cut out back in. The cage bar sits on a plate welded to the ladder bar mounts. Removing a section of the floor made it easy,reinstall it when done. Doug
Last edited by dvw; 12/29/12 11:04 AM.
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Re: Ladder bars on A body
[Re: dvw]
#1352728
12/29/12 11:06 AM
12/29/12 11:06 AM
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Joined: Mar 2006
Posts: 9,835 MI, usa
dvw
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master
Joined: Mar 2006
Posts: 9,835
MI, usa
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Re: Ladder bars on A body
[Re: Wedgeman]
#1352735
12/30/12 03:07 PM
12/30/12 03:07 PM
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Joined: Jun 2010
Posts: 462 Stockholm, Sweden
fed
mopar
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mopar
Joined: Jun 2010
Posts: 462
Stockholm, Sweden
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How are you supossed to change the front of the ladderbar? Looks a little bit of to me!
Cuda, -70 Valiant-65 AWB, Valiant Signet200 -65 Topchopped dragcar. Topolino Fuel Altered. NostalgiaFED Sold, SuperComp Bantam Altered, Sold Ex Harlan Thompsons Nitro funny car American Graffiti Sold,
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Re: Ladder bars on A body
[Re: Wedgeman]
#1352736
12/30/12 03:07 PM
12/30/12 03:07 PM
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Joined: Nov 2003
Posts: 7,348 Mt.Vernon ,Ohio
VernMotor
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master
Joined: Nov 2003
Posts: 7,348
Mt.Vernon ,Ohio
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Quote:
Pic of the angle
Is this all wrong ? should the holes be vertical so you can adjust the front of the bars up and down ? the way he got it. you not adjusting anything on that ?
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Re: Ladder bars on A body
[Re: VernMotor]
#1352739
12/30/12 04:21 PM
12/30/12 04:21 PM
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Joined: Jun 2003
Posts: 52,972 Romeo MI
MR_P_BODY
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Romeo MI
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Quote:
Quote:
Pic of the angle
Is this all wrong ? should the holes be vertical so you can adjust the front of the bars up and down ? the way he got it. you not adjusting anything on that ?
Like said here... you have it all wrong.. the front mounting holes need to be VERTICAL .... thats not what I meant by 30-40 degrees APPLIED angle
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Re: Ladder bars on A body
[Re: Wedgeman]
#1352741
12/30/12 06:54 PM
12/30/12 06:54 PM
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Joined: Nov 2003
Posts: 7,348 Mt.Vernon ,Ohio
VernMotor
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Joined: Nov 2003
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Mt.Vernon ,Ohio
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Quote:
Ok I just saw my mistake...!!! got them wrong in the welding process....
First question: what is the effect of moving the bars up or down ?
Well with going in to a long response //that is how you in part adjust them.
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Re: Ladder bars on A body
[Re: Hemi SS]
#1352742
12/30/12 06:55 PM
12/30/12 06:55 PM
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Joined: Mar 2006
Posts: 9,835 MI, usa
dvw
master
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master
Joined: Mar 2006
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MI, usa
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Quote:
Quote:
the bottom
Very nice dvw! Whose parts did you use?
Parts are S&W, 36" bars. As to the bracket pic above that might actually work. Think about it. Cars that like the instant center further down probably like it further forward as well. As you adjusted down it would come forward as well. There would have to be enough tire clearance at the front of the well as long as enough for the driveshaft. Would it work? I'm already trying enough off the wall stuff myself , but never say never. Here's the back of mine. Doug
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Re: Ladder bars on A body
[Re: dvw]
#1352743
12/30/12 07:57 PM
12/30/12 07:57 PM
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Joined: Jun 2007
Posts: 2,646 Plymouth Meeting, PA
bigtimeauto
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the higher the bar angle the harder hit for a shorter time, lower angle less hit but longer time. Is the short version. If you have stock front suspension (at least 6" of travel)Set your ladder bar around 2* down AT RIDE Height and you will be fine.
Thats the short version, i can't type enough for all of it.
BB, TT5,Procharged 3300lb Street Car 4.79/154
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Re: Ladder bars on A body
[Re: MR_P_BODY]
#1352744
12/30/12 09:23 PM
12/30/12 09:23 PM
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Joined: May 2004
Posts: 1,522 Ste-Sophie, Quebec, Canada
Wedgeman
OP
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OP
pro stock
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
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Quote:
Quote:
Quote:
Pic of the angle
Is this all wrong ? should the holes be vertical so you can adjust the front of the bars up and down ? the way he got it. you not adjusting anything on that ?
Like said here... you have it all wrong.. the front mounting holes need to be VERTICAL .... thats not what I meant by 30-40 degrees APPLIED angle
Please explain, because I'm getting more and more confused here.......
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Re: Ladder bars on A body
[Re: Wedgeman]
#1352748
12/30/12 11:48 PM
12/30/12 11:48 PM
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Joined: Jun 2003
Posts: 52,972 Romeo MI
MR_P_BODY
Master
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Master
Joined: Jun 2003
Posts: 52,972
Romeo MI
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Like Bigtime shows is correct... being that the axle centerline is 16" and the front is 12" is ok BUT the ladder bars are lower than the center of the axle... if you set the pinion at zero then measure the drop to the lower bar you will see its lower... you want the bar to angle down in front about 5* on the bottom hole.. that way you can always raise it up... the problem most guys have is they cant get the front of the bar low enough Here is a pic of mine before I put the support bar on the front of it
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Re: Ladder bars on A body
[Re: Wedgeman]
#1352749
12/30/12 11:59 PM
12/30/12 11:59 PM
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Joined: Jan 2004
Posts: 13,247 Mt. Vernon, Ohio
dartman366
I Live Here
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I Live Here
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is the rear axel set at the ride height that you want?? if not then thats the first thing you need to set, then set the ladder bars level to the car and then use the center hole of the front bracket with the holes in a vertical position, you will need to attach the crossmember at that point,,my first attempt at this was with a round tube crossmember and it actually hung below the subframe connector, worked that way for years untill I went to a dana and from 32" bars to 36" S@W's and lowered the car somewhat,I then went to a 2X3 front crossmember with 5 adjusting holes.
Light travels faster than the speed of sound,,,this is why some people seem bright untill you hear them speak.
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Re: Ladder bars on A body
[Re: dartman366]
#1352750
12/31/12 12:47 AM
12/31/12 12:47 AM
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Joined: May 2004
Posts: 1,522 Ste-Sophie, Quebec, Canada
Wedgeman
OP
pro stock
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OP
pro stock
Joined: May 2004
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Ste-Sophie, Quebec, Canada
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Quote:
is the rear axel set at the ride height that you want?? if not then thats the first thing you need to set, then set the ladder bars level to the car and then use the center hole of the front bracket with the holes in a vertical position, you will need to attach the crossmember at that point,,my first attempt at this was with a round tube crossmember and it actually hung below the subframe connector, worked that way for years untill I went to a dana and from 32" bars to 36" [Email]S@W's[/Email] and lowered the car somewhat,I then went to a 2X3 front crossmember with 5 adjusting holes.
Yes the axle is set at ride height, and the bar is leveled to the car.....
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Re: Ladder bars on A body
[Re: Wedgeman]
#1352751
12/31/12 12:59 AM
12/31/12 12:59 AM
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Joined: Jun 2003
Posts: 52,972 Romeo MI
MR_P_BODY
Master
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Master
Joined: Jun 2003
Posts: 52,972
Romeo MI
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Quote:
Quote:
is the rear axel set at the ride height that you want?? if not then thats the first thing you need to set, then set the ladder bars level to the car and then use the center hole of the front bracket with the holes in a vertical position, you will need to attach the crossmember at that point,,my first attempt at this was with a round tube crossmember and it actually hung below the subframe connector, worked that way for years untill I went to a dana and from 32" bars to 36" [Email]S@W's[/Email] and lowered the car somewhat,I then went to a 2X3 front crossmember with 5 adjusting holes.
Yes the axle is set at ride height, and the bar is leveled to the car.....
In what hole... you always want to be able to get it down in the front... higher the HP the lower the front of the bar tends to be
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Re: Ladder bars on A body
[Re: Wedgeman]
#1352752
12/31/12 01:16 PM
12/31/12 01:16 PM
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Joined: Dec 2006
Posts: 2,110 Byron, NY
W.I.N. Racing
top fuel
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top fuel
Joined: Dec 2006
Posts: 2,110
Byron, NY
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This may make me an A$$ O but stop what you are doing and get some help locally. The advice you have been given so far is spot on but you don’t seem to understand what the ladder bars are trying do much less the physics involved. I know we all have to learn some time but this is one you need hands on advice. By today’s standards it is taboo to cut and splice the cross member (especially to clear an exhaust) the ramification of you efforts so far are going to cost you additional $$$ and potentially harm yourself, your car or others. I do appreciate your desire to do it yourself and aplaud your initiative. But get some local help and do it right.
'01 P1500, Blown/Inj BAE,/Veney ,Bruno/CS2,Dana 60 '01 Dodge 3500 S Cummins Auto, Fresh air kit, 4" Exhaust, '05 Dodge Magnum R/T - Too Much to list '60 Willys CJ5 '01 International LPX - Project,DT466, Allison '64 Plymouth Valiant, Inj 528 Hemi, 2spd
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Re: Ladder bars on A body
[Re: W.I.N. Racing]
#1352753
12/31/12 01:43 PM
12/31/12 01:43 PM
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Joined: Jan 2004
Posts: 13,247 Mt. Vernon, Ohio
dartman366
I Live Here
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I Live Here
Joined: Jan 2004
Posts: 13,247
Mt. Vernon, Ohio
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Quote:
This may make me an A$$ O but stop what you are doing and get some help locally. The advice you have been given so far is spot on but you don’t seem to understand what the ladder bars are trying do much less the physics involved. I know we all have to learn some time but this is one you need hands on advice. By today’s standards it is taboo to cut and splice the cross member (especially to clear an exhaust) the ramification of you efforts so far are going to cost you additional $$$ and potentially harm yourself, your car or others. I do appreciate your desire to do it yourself and aplaud your initiative. But get some local help and do it right.
I have been watching this post and I have to agree with you,,,while I applaud the op's intentions to do things on hs own I will have to say it's one thing to read a post on a forum than have someone with prior experience give a helping hand in sorting it all out,,,too bad I dont live closer as I would love to help out and get it as right as I know how, if nothing else than to save a lot of aggrivation in the future.
Light travels faster than the speed of sound,,,this is why some people seem bright untill you hear them speak.
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Re: Ladder bars on A body
[Re: dartman366]
#1352754
12/31/12 05:53 PM
12/31/12 05:53 PM
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Joined: Jun 2003
Posts: 52,972 Romeo MI
MR_P_BODY
Master
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Master
Joined: Jun 2003
Posts: 52,972
Romeo MI
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Quote:
Quote:
This may make me an A$$ O but stop what you are doing and get some help locally. The advice you have been given so far is spot on but you don’t seem to understand what the ladder bars are trying do much less the physics involved. I know we all have to learn some time but this is one you need hands on advice. By today’s standards it is taboo to cut and splice the cross member (especially to clear an exhaust) the ramification of you efforts so far are going to cost you additional $$$ and potentially harm yourself, your car or others. I do appreciate your desire to do it yourself and aplaud your initiative. But get some local help and do it right.
I have been watching this post and I have to agree with you,,,while I applaud the op's intentions to do things on hs own I will have to say it's one thing to read a post on a forum than have someone with prior experience give a helping hand in sorting it all out,,,too bad I dont live closer as I would love to help out and get it as right as I know how, if nothing else than to save a lot of aggrivation in the future.
I think I'm gonna have to agree here... the way he has cut the front cross bar he has increases the leverage arm on the mounting points at the frame rails... you have to deal with the chassis FIRST then you worry about little things like the exhaust... NEVER sacrifice the rigidity of the chassis due to unneeded leverages that are in a bad way... some things the leverage helps but not in the places he has it
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