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Coil over spring rate #1359768
12/27/12 02:30 PM
12/27/12 02:30 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
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Wedgeman Offline OP
pro stock
Wedgeman  Offline OP
pro stock
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Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
Hi,
I'm installing ladder bars and coil over schocks on my 67 Barracuda....

What spings do I need ? 110 lbs ? 130 lbs ? 95 ?

Dan

Re: Coil over spring rate [Re: Wedgeman] #1359769
12/27/12 03:12 PM
12/27/12 03:12 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:

Hi,
I'm installing ladder bars and coil over schocks on my 67 Barracuda....

What spings do I need ? 110 lbs ? 130 lbs ? 95 ?

Dan




Its gonna depend on what the back of the car weighs
but usually its 110 to 120... if its heavy then 130 max

Re: Coil over spring rate [Re: MR_P_BODY] #1359770
12/27/12 03:41 PM
12/27/12 03:41 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


'01 P1500, Blown/Inj BAE,/Veney ,Bruno/CS2,Dana 60
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'05 Dodge Magnum R/T - Too Much to list
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'01 International LPX - Project,DT466, Allison
'64 Plymouth Valiant, Inj 528 Hemi, 2spd
Re: Coil over spring rate [Re: MR_P_BODY] #1359771
12/27/12 03:49 PM
12/27/12 03:49 PM
Joined: Mar 2006
Posts: 9,910
Eighty Four, PA
B G Racing Offline
master
B G Racing  Offline
master

Joined: Mar 2006
Posts: 9,910
Eighty Four, PA
Depending on the weight we usually see 130#/150# on Darts and Cudas that weigh 3000#/3200.These are wedge and hemi with automatics.

Re: Coil over spring rate [Re: W.I.N. Racing] #1359772
12/27/12 03:50 PM
12/27/12 03:50 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
110-120 would be a good starting point but if you go with QA-1 shocks, they will give you instruction as to how to set up for proper spring rate at your required ride height, that is how I did mine and it was also how Chassisman told me to do it and it works well.


Light travels faster than the speed of sound,,,this is why some people seem bright untill you hear them speak.
Re: Coil over spring rate [Re: B G Racing] #1359773
12/27/12 04:08 PM
12/27/12 04:08 PM
Joined: Aug 2003
Posts: 43,176
Bend,OR USA
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Cab_Burge Offline
I Win
Cab_Burge  Offline
I Win
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Joined: Aug 2003
Posts: 43,176
Bend,OR USA
Quote:

Depending on the weight we usually see 130#/150# on Darts and Cudas that weigh 3000#/3200.These are wedge and hemi with automatics.


My car had 170 lb srpings on the rear to start with,BB 1971 Duster, 3450 lbs, 1650 lbs on the back, I switch them to 150 lb. springs and that made the ride smoother, 130 lb springs would have probally been better but 1.39 60 ft. times foot braking my 727 made me grin


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)






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