Previous Thread
Next Thread
Print Thread
Page 1 of 3 1 2 3
Ladder bars on A body #1352708
12/16/12 06:17 PM
12/16/12 06:17 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
W
Wedgeman Offline OP
pro stock
Wedgeman  Offline OP
pro stock
W

Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
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

Re: Ladder bars on A body [Re: Wedgeman] #1352709
12/16/12 08:17 PM
12/16/12 08:17 PM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline
master
1967dartgt  Offline
master

Joined: Oct 2007
Posts: 3,978
Hilltown Pa
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
Re: Ladder bars on A body [Re: Wedgeman] #1352710
12/16/12 08:24 PM
12/16/12 08:24 PM
Joined: Aug 2006
Posts: 1,613
Deerfield, Ohio
70dusterjohn Offline
top fuel
70dusterjohn  Offline
top fuel

Joined: Aug 2006
Posts: 1,613
Deerfield, Ohio
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...

Re: Ladder bars on A body [Re: Wedgeman] #1352711
12/16/12 08:33 PM
12/16/12 08:33 PM
Joined: Feb 2007
Posts: 1,608
fresno ca
M
mikeysmopars Offline
top fuel
mikeysmopars  Offline
top fuel
M

Joined: Feb 2007
Posts: 1,608
fresno ca
I second that, I'm doin the same thing and would like to see typical a body ladder bar install.

7506065-IMG_6689.JPG (196 downloads)

Founder and CEO of the Central Valley Mopar Drag Pack
Re: Ladder bars on A body [Re: mikeysmopars] #1352712
12/16/12 08:47 PM
12/16/12 08:47 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
W
Wedgeman Offline OP
pro stock
Wedgeman  Offline OP
pro stock
W

Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
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

Re: Ladder bars on A body [Re: Wedgeman] #1352713
12/16/12 09:27 PM
12/16/12 09:27 PM
Joined: Jun 2007
Posts: 2,646
Plymouth Meeting, PA
bigtimeauto Offline
Trophy Winner
bigtimeauto  Offline
Trophy Winner

Joined: Jun 2007
Posts: 2,646
Plymouth Meeting, PA
32" with 25.5 cert. Only picture i have:




BB, TT5,Procharged 3300lb Street Car 4.79/154
Re: Ladder bars on A body [Re: bigtimeauto] #1352714
12/16/12 09:42 PM
12/16/12 09:42 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
W
Wedgeman Offline OP
pro stock
Wedgeman  Offline OP
pro stock
W

Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
No problems with the exhausts there !

Re: Ladder bars on A body [Re: Wedgeman] #1352715
12/16/12 10:35 PM
12/16/12 10:35 PM
Joined: Jan 2003
Posts: 19,363
Las Vegas
Al_Alguire Offline
I Live Here
Al_Alguire  Offline
I Live Here

Joined: Jan 2003
Posts: 19,363
Las Vegas
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"
Re: Ladder bars on A body [Re: Al_Alguire] #1352716
12/16/12 10:38 PM
12/16/12 10:38 PM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline
master
1967dartgt  Offline
master

Joined: Oct 2007
Posts: 3,978
Hilltown Pa
Quote:

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.




Notice any differences with the manufactures? Any work any better then the others?


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: Ladder bars on A body [Re: 1967dartgt] #1352717
12/16/12 11:51 PM
12/16/12 11:51 PM
Joined: Aug 2003
Posts: 4,677
On the parachute mount
N
n20mstr Offline
master
n20mstr  Offline
master
N

Joined: Aug 2003
Posts: 4,677
On the parachute mount
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.....
Re: Ladder bars on A body [Re: Wedgeman] #1352718
12/17/12 03:07 AM
12/17/12 03:07 AM
Joined: Jan 2003
Posts: 9,826
las vegas
70AARcuda Offline
master
70AARcuda  Offline
master

Joined: Jan 2003
Posts: 9,826
las vegas
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 ..

7506730-Picture464a.jpg (194 downloads)
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)
Re: Ladder bars on A body [Re: n20mstr] #1352719
12/17/12 04:29 AM
12/17/12 04:29 AM
Joined: Jan 2003
Posts: 19,363
Las Vegas
Al_Alguire Offline
I Live Here
Al_Alguire  Offline
I Live Here

Joined: Jan 2003
Posts: 19,363
Las Vegas
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"
Re: Ladder bars on A body [Re: Al_Alguire] #1352720
12/17/12 01:14 PM
12/17/12 01:14 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
W
Wedgeman Offline OP
pro stock
Wedgeman  Offline OP
pro stock
W

Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
This is a pic of the installation so far, where the X member will sit, strong against the frame comnnector, and barely clearing the exhaust....

7507007-IMG099.jpg (237 downloads)
Re: Ladder bars on A body [Re: Wedgeman] #1352721
12/17/12 01:28 PM
12/17/12 01:28 PM
Joined: Jun 2003
Posts: 52,972
Romeo MI
MR_P_BODY Offline
Master
MR_P_BODY  Offline
Master

Joined: Jun 2003
Posts: 52,972
Romeo MI
Quote:

This is a pic of the installation so far, where the X member will sit, strong against the frame comnnector, and barely clearing the exhaust....




Myself I would move your cross bar back so its just
in front of the holes in the brackets... with what you
show there the brackets will have too much leverage
on the tube and will twist it if not tearing it right
out... you would like the bars to push up at the
bar or under it so it applies the load directly
to the bar
EDIT
The applied load will vary some based on the bars
angle but the applied load will be about 30* to about
40* from the horizontal

Last edited by MR_P_BODY; 12/17/12 01:41 PM.
Re: Ladder bars on A body [Re: MR_P_BODY] #1352722
12/17/12 02:46 PM
12/17/12 02:46 PM
Joined: Jun 2007
Posts: 2,646
Plymouth Meeting, PA
bigtimeauto Offline
Trophy Winner
bigtimeauto  Offline
Trophy Winner

Joined: Jun 2007
Posts: 2,646
Plymouth Meeting, PA
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
Re: Ladder bars on A body [Re: bigtimeauto] #1352723
12/17/12 11:20 PM
12/17/12 11:20 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
W
Wedgeman Offline OP
pro stock
Wedgeman  Offline OP
pro stock
W

Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
I see what you mean Mr Pbody..

Thaks for the precious info......


I will look closer at the exhaust tubes too...

Last edited by Wedgeman; 12/17/12 11:21 PM.
Re: Ladder bars on A body [Re: Wedgeman] #1352724
12/17/12 11:37 PM
12/17/12 11:37 PM
Joined: Jun 2003
Posts: 52,972
Romeo MI
MR_P_BODY Offline
Master
MR_P_BODY  Offline
Master

Joined: Jun 2003
Posts: 52,972
Romeo MI
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

Re: Ladder bars on A body [Re: MR_P_BODY] #1352725
12/18/12 08:44 PM
12/18/12 08:44 PM
Joined: Sep 2006
Posts: 685
SW Ohio
AAR-B4 Offline
mopar
AAR-B4  Offline
mopar

Joined: Sep 2006
Posts: 685
SW Ohio
Here's a tip:
Cut a couple of 3/32 or 1/8 plates 2" x 3" and weld to each end of the cross-member tube. It's a lot easier to weld the flat to the frame then the round tube.
No charge.

Re: Ladder bars on A body [Re: AAR-B4] #1352726
12/29/12 01:28 AM
12/29/12 01:28 AM
Joined: Mar 2005
Posts: 1,550
Michigan
K
Kiddart Offline
pro stock
Kiddart  Offline
pro stock
K

Joined: Mar 2005
Posts: 1,550
Michigan
How is the progress going?? any picture updates


Thank you
Kiddart
Re: Ladder bars on A body [Re: Kiddart] #1352727
12/29/12 10:55 AM
12/29/12 10:55 AM
Joined: Mar 2006
Posts: 9,835
MI, usa
dvw Offline
master
dvw  Offline
master

Joined: Mar 2006
Posts: 9,835
MI, usa
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

7523000-019.jpg (137 downloads)
Last edited by dvw; 12/29/12 11:04 AM.
Re: Ladder bars on A body [Re: dvw] #1352728
12/29/12 11:06 AM
12/29/12 11:06 AM
Joined: Mar 2006
Posts: 9,835
MI, usa
dvw Offline
master
dvw  Offline
master

Joined: Mar 2006
Posts: 9,835
MI, usa
the bottom

7523013-209.jpg (327 downloads)
Re: Ladder bars on A body [Re: dvw] #1352729
12/29/12 11:20 AM
12/29/12 11:20 AM
Joined: Sep 2011
Posts: 126
Howell,MI
M
Moparpoor Offline
member
Moparpoor  Offline
member
M

Joined: Sep 2011
Posts: 126
Howell,MI
I like the setup dvw !!!

Re: Ladder bars on A body [Re: bigtimeauto] #1352730
12/29/12 11:51 AM
12/29/12 11:51 AM
Joined: Jan 2003
Posts: 9,997
Frostbitefalls MN (Rocky&Bullw...
gregsdart Offline
master
gregsdart  Offline
master

Joined: Jan 2003
Posts: 9,997
Frostbitefalls MN (Rocky&Bullw...
Quote:

take the eaxhaust off, PUT the crossmember where it needs to be, then fix the exhaust.



A custom bent piece of tubing made for the front mount to clear where you want to put both the exhaust and the ladderbar mounting cross bar is may be a good idea here. You will not have to compromise as much. With the front bar mounted below the frame connecters the ride height will be way to high. In order to get it right, you may have to move the exhaust in closer to the driveshaft? The roundy round crowd uses rectangular exhaust tube in some locatoions for ground clearance, and you might be able to do the same here to clear the cross bar and gain some working room.
This is not the time to compromise. It will affect too many things if not done right.


8..603 156 mph best, 2905 lbs 549, indy 572-13, alky
Re: Ladder bars on A body [Re: gregsdart] #1352731
12/29/12 01:33 PM
12/29/12 01:33 PM
Joined: Jan 2008
Posts: 755
Rochester, PA (near Pittsburgh...
1
1974 474 Duster Offline
super stock
1974 474 Duster  Offline
super stock
1

Joined: Jan 2008
Posts: 755
Rochester, PA (near Pittsburgh...
Here's mine, all Alston parts. Has went 1.30 60' so far. works quite well on any track. See ya, Ken

7523195-Danaincar.JPG (335 downloads)
Re: Ladder bars on A body [Re: dvw] #1352732
12/29/12 04:36 PM
12/29/12 04:36 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
W
Wedgeman Offline OP
pro stock
Wedgeman  Offline OP
pro stock
W

Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
Very nicely done dvw !!!

I will post pics of the modification of the front cross member tonight

Dan

Yes Mr.P I kept a 30*-40* angle, thanks for the tip !

Re: Ladder bars on A body [Re: Wedgeman] #1352733
12/30/12 02:49 PM
12/30/12 02:49 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
W
Wedgeman Offline OP
pro stock
Wedgeman  Offline OP
pro stock
W

Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
I had to do some fabrication to keep the exhausts at the same place, lots of welding. But fits perfect ! Final assembly before paint is coming soon.....

Mr. P !! does the angle look ok ?

7524847-IMG106.jpg (455 downloads)
Re: Ladder bars on A body [Re: Wedgeman] #1352734
12/30/12 02:52 PM
12/30/12 02:52 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
W
Wedgeman Offline OP
pro stock
Wedgeman  Offline OP
pro stock
W

Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
Pic of the angle

7524852-IMG107.jpg (336 downloads)
Re: Ladder bars on A body [Re: Wedgeman] #1352735
12/30/12 03:07 PM
12/30/12 03:07 PM
Joined: Jun 2010
Posts: 462
Stockholm, Sweden
fed Offline
mopar
fed  Offline
mopar

Joined: Jun 2010
Posts: 462
Stockholm, Sweden
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,
Re: Ladder bars on A body [Re: Wedgeman] #1352736
12/30/12 03:07 PM
12/30/12 03:07 PM
Joined: Nov 2003
Posts: 7,348
Mt.Vernon ,Ohio
VernMotor Offline
master
VernMotor  Offline
master

Joined: Nov 2003
Posts: 7,348
Mt.Vernon ,Ohio
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 ?

Re: Ladder bars on A body [Re: VernMotor] #1352737
12/30/12 04:01 PM
12/30/12 04:01 PM
Joined: Jun 2007
Posts: 2,646
Plymouth Meeting, PA
bigtimeauto Offline
Trophy Winner
bigtimeauto  Offline
Trophy Winner

Joined: Jun 2007
Posts: 2,646
Plymouth Meeting, PA
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 ?




totaly wrong. Hopefully it just fell down from not being clamped.

The holes need to be vertical


BB, TT5,Procharged 3300lb Street Car 4.79/154
Re: Ladder bars on A body [Re: VernMotor] #1352738
12/30/12 04:01 PM
12/30/12 04:01 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
W
Wedgeman Offline OP
pro stock
Wedgeman  Offline OP
pro stock
W

Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
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 ?

Re: Ladder bars on A body [Re: VernMotor] #1352739
12/30/12 04:21 PM
12/30/12 04:21 PM
Joined: Jun 2003
Posts: 52,972
Romeo MI
MR_P_BODY Offline
Master
MR_P_BODY  Offline
Master

Joined: Jun 2003
Posts: 52,972
Romeo MI
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

Re: Ladder bars on A body [Re: dvw] #1352740
12/30/12 05:23 PM
12/30/12 05:23 PM
Joined: Feb 2007
Posts: 40
Harrison Township, Michigan
H
Hemi SS Offline
member
Hemi SS  Offline
member
H

Joined: Feb 2007
Posts: 40
Harrison Township, Michigan
Quote:

the bottom



Very nice dvw! Whose parts did you use?

Re: Ladder bars on A body [Re: Wedgeman] #1352741
12/30/12 06:54 PM
12/30/12 06:54 PM
Joined: Nov 2003
Posts: 7,348
Mt.Vernon ,Ohio
VernMotor Offline
master
VernMotor  Offline
master

Joined: Nov 2003
Posts: 7,348
Mt.Vernon ,Ohio
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.

Re: Ladder bars on A body [Re: Hemi SS] #1352742
12/30/12 06:55 PM
12/30/12 06:55 PM
Joined: Mar 2006
Posts: 9,835
MI, usa
dvw Offline
master
dvw  Offline
master

Joined: Mar 2006
Posts: 9,835
MI, usa
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

7525182-211.jpg (155 downloads)
Re: Ladder bars on A body [Re: dvw] #1352743
12/30/12 07:57 PM
12/30/12 07:57 PM
Joined: Jun 2007
Posts: 2,646
Plymouth Meeting, PA
bigtimeauto Offline
Trophy Winner
bigtimeauto  Offline
Trophy Winner

Joined: Jun 2007
Posts: 2,646
Plymouth Meeting, PA
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
Re: Ladder bars on A body [Re: MR_P_BODY] #1352744
12/30/12 09:23 PM
12/30/12 09:23 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
W
Wedgeman Offline OP
pro stock
Wedgeman  Offline OP
pro stock
W

Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
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.......

Re: Ladder bars on A body [Re: Wedgeman] #1352745
12/30/12 09:26 PM
12/30/12 09:26 PM
Joined: Jun 2007
Posts: 2,646
Plymouth Meeting, PA
bigtimeauto Offline
Trophy Winner
bigtimeauto  Offline
Trophy Winner

Joined: Jun 2007
Posts: 2,646
Plymouth Meeting, PA
Quote:




Please explain, because I'm getting more and more confused here.......




Just do this:



BB, TT5,Procharged 3300lb Street Car 4.79/154
Re: Ladder bars on A body [Re: bigtimeauto] #1352746
12/30/12 09:30 PM
12/30/12 09:30 PM
Joined: Jun 2007
Posts: 2,646
Plymouth Meeting, PA
bigtimeauto Offline
Trophy Winner
bigtimeauto  Offline
Trophy Winner

Joined: Jun 2007
Posts: 2,646
Plymouth Meeting, PA
here is a drawing:



BB, TT5,Procharged 3300lb Street Car 4.79/154
Re: Ladder bars on A body [Re: bigtimeauto] #1352747
12/30/12 11:02 PM
12/30/12 11:02 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
W
Wedgeman Offline OP
pro stock
Wedgeman  Offline OP
pro stock
W

Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
Ok.....I see the up and down adjustments...

But here is what I did

Rear axle is at 16 in from ground
front x memeber at 12in from ground
bar is parallel to the body ( level)
end of ladder bar 1 1/2in lower than x member

Is this part right so far ?

Re: Ladder bars on A body [Re: Wedgeman] #1352748
12/30/12 11:48 PM
12/30/12 11:48 PM
Joined: Jun 2003
Posts: 52,972
Romeo MI
MR_P_BODY Offline
Master
MR_P_BODY  Offline
Master

Joined: Jun 2003
Posts: 52,972
Romeo MI
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

Re: Ladder bars on A body [Re: Wedgeman] #1352749
12/30/12 11:59 PM
12/30/12 11:59 PM
Joined: Jan 2004
Posts: 13,247
Mt. Vernon, Ohio
dartman366 Offline
I Live Here
dartman366  Offline
I Live Here

Joined: Jan 2004
Posts: 13,247
Mt. Vernon, Ohio
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.
Re: Ladder bars on A body [Re: dartman366] #1352750
12/31/12 12:47 AM
12/31/12 12:47 AM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
W
Wedgeman Offline OP
pro stock
Wedgeman  Offline OP
pro stock
W

Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
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.....

Re: Ladder bars on A body [Re: Wedgeman] #1352751
12/31/12 12:59 AM
12/31/12 12:59 AM
Joined: Jun 2003
Posts: 52,972
Romeo MI
MR_P_BODY Offline
Master
MR_P_BODY  Offline
Master

Joined: Jun 2003
Posts: 52,972
Romeo MI
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

Re: Ladder bars on A body [Re: Wedgeman] #1352752
12/31/12 01:16 PM
12/31/12 01:16 PM
Joined: Dec 2006
Posts: 2,110
Byron, NY
W.I.N. Racing Offline
top fuel
W.I.N. Racing  Offline
top fuel

Joined: Dec 2006
Posts: 2,110
Byron, NY
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
Re: Ladder bars on A body [Re: W.I.N. Racing] #1352753
12/31/12 01:43 PM
12/31/12 01:43 PM
Joined: Jan 2004
Posts: 13,247
Mt. Vernon, Ohio
dartman366 Offline
I Live Here
dartman366  Offline
I Live Here

Joined: Jan 2004
Posts: 13,247
Mt. Vernon, Ohio
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.
Re: Ladder bars on A body [Re: dartman366] #1352754
12/31/12 05:53 PM
12/31/12 05:53 PM
Joined: Jun 2003
Posts: 52,972
Romeo MI
MR_P_BODY Offline
Master
MR_P_BODY  Offline
Master

Joined: Jun 2003
Posts: 52,972
Romeo MI
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

Page 1 of 3 1 2 3






Powered by UBB.threads™ PHP Forum Software 7.7.1