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Cutting/lowering XHD leafs #1623993
05/23/14 02:47 AM
05/23/14 02:47 AM
Joined: Mar 2003
Posts: 2,505
PA
moparacer Offline OP
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moparacer  Offline OP
master

Joined: Mar 2003
Posts: 2,505
PA
Anyone here ever cut XHD leafs or SS springs to lower the ride height?

I have a perfectly good working car as far as 60fts go and I want to mess it up lol.

What I have is 2800lb XHDs and I think they are +1s because the car sets WAY too high when I use the stock spring location. (springs are relocated)

The top hole in the spring mount is 1.5 inches higher than the stock location. This moves the instant center up in the chassis and I am getting a lot of anti squat/body separation. I have cal
tracs on it and it also makes the bars run uphill and at a steep angle, even with the front of the bar in the bottom hole. (6 degrees up)

You can see the body separation and bar angle at launch in this pic.

http://bandbphotos.smugmug.com/APRIL-2014/i-8tmMDSR/A

So I have this idea of trimming off the rear of the leafs on both sides an equal amount until I get the ride height lowered 1.5 inches, then drop the front of the springs back to the stock location.

I also have plans for spring clamps on the front half of the springs but thats another story.

Anyone ever trimmed/removed from the rear of the leafs to lower your car?

If so how much did you cut off?


67 Barracuda street/bracket car 11.27-119
68 Dart 502 BB 8.70s-152
414 cid SB Dragster 7.65-174
Re: Cutting/lowering XHD leafs [Re: moparacer] #1623994
05/23/14 04:41 AM
05/23/14 04:41 AM
Joined: Feb 2011
Posts: 4,302
Nebraska
72Swinger Offline
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72Swinger  Offline
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Nebraska
You could flip the middle leaves upside down and bolt them back together so you in effect de-arch them yet keep the same rate. Also take the main leaf and put in a vise and gradual un bend the arch out of it. Sounds primitive but it is seriously easily done.


Mopar to the bone!!!
Re: Cutting/lowering XHD leafs [Re: 72Swinger] #1623995
05/23/14 12:01 PM
05/23/14 12:01 PM
Joined: Mar 2003
Posts: 2,505
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moparacer Offline OP
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moparacer  Offline OP
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Quote:

You could flip the middle leaves upside down and bolt them back together so you in effect de-arch them yet keep the same rate. Also take the main leaf and put in a vise and gradual un bend the arch out of it. Sounds primitive but it is seriously easily done.




I thought about de arching them but the passengers side has already been de arched some from the factory and I was afraid 1.5 inches would take quite a bit of bending. Looking at it this morning it suddenly dawned on me that cutting the leafs or removing them might make the rear shackle angle back too far and run out of travel which isn't good either.

Might be better off just to order split monos from calvert and sell these XHDs but I would like to test the lower spring mount location and see how it works first.


67 Barracuda street/bracket car 11.27-119
68 Dart 502 BB 8.70s-152
414 cid SB Dragster 7.65-174
Re: Cutting/lowering XHD leafs [Re: moparacer] #1623996
05/23/14 12:34 PM
05/23/14 12:34 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
Go with lowering blocks(solid alum)







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