Author Topic: Summit leaf springs  (Read 5755 times)

Offline mrbill426

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Summit leaf springs
« on: June 30, 2012 - 08:06:11 PM »
I am looking for a pair of natural finish leaf springs for a restoration and came across these from Summit Racing, has anyone tried them?  I have yet to get "bad" parts from Summit.

http://www.summitracing.com/parts/SUM-7074CH/
MOPAR or NO car!

'72 'Cuda 340, white on white
'72 Sebring; bracket project
'64 Imperial Crown black on black
'66 Imperial Crown; parts car




Offline mrob

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Re: Summit leaf springs
« Reply #1 on: July 02, 2012 - 03:57:37 PM »
BTT
After looking at them, now I'm interested too.  :popcorn:

Offline GranCuda1970

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Re: Summit leaf springs
« Reply #2 on: July 02, 2012 - 06:55:29 PM »
I got the heavy duty ones from summit they were black out of the box but they look great painted cast finish. So these are just unpainted like the origionals if I am seeing this right.  :dunno:

Offline mrbill426

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Re: Summit leaf springs
« Reply #3 on: July 02, 2012 - 07:17:21 PM »
Looks like it to me, and the price (and shipping) seems very reasonable.  I would think as a stock replacement, a sping, is a spring, is a spring.  :)

:working:

I got the heavy duty ones from summit they were black out of the box but they look great painted cast finish. So these are just unpainted like the origionals if I am seeing this right.  :dunno:
MOPAR or NO car!

'72 'Cuda 340, white on white
'72 Sebring; bracket project
'64 Imperial Crown black on black
'66 Imperial Crown; parts car

Offline mrob

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Re: Summit leaf springs
« Reply #4 on: July 03, 2012 - 04:13:45 PM »
mrbill,

What worries me about these springs is that they may sag pretty soon like the MP super stock springs. I remember reading some threads on that. So I'm really curious about the product quality.

Offline mrbill426

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Re: Summit leaf springs
« Reply #5 on: July 03, 2012 - 04:19:07 PM »
I don't know, but wouldn't that become a warranty headache for Summit after a while?  :dunno:
I have a set of MP super stocks that I WAS going to use but they are 2" shorter that stock and since we changed our performance rebuild to a stock restoration, that takes them off the table.

 :working:

mrbill,

What worries me about these springs is that they may sag pretty soon like the MP super stock springs. I remember reading some threads on that. So I'm really curious about the product quality.
MOPAR or NO car!

'72 'Cuda 340, white on white
'72 Sebring; bracket project
'64 Imperial Crown black on black
'66 Imperial Crown; parts car

Offline bigblue73

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Re: Summit leaf springs
« Reply #6 on: July 03, 2012 - 04:58:51 PM »
My only questions is the "origin" of these springs.  Warranty is only 90 days from date of purchase but for $95 per side.  That isn't bad.

Offline resq302

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Re: Summit leaf springs
« Reply #7 on: July 04, 2012 - 09:38:51 PM »
mrbill,

What worries me about these springs is that they may sag pretty soon like the MP super stock springs. I remember reading some threads on that. So I'm really curious about the product quality.

My MP "hemi" HD suspension springs sagged after about 2 years.  Now I just got a pair of originals that I am going to restore and toss the crappy MP repro ones.

Offline mrbill426

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Re: Summit leaf springs
« Reply #8 on: July 05, 2012 - 12:09:38 AM »
I'm beginning to think the Summit springs can't be inferior to the factory springs that we're put on the car over 40 years ago, agree?
 :working:



My MP "hemi" HD suspension springs sagged after about 2 years.  Now I just got a pair of originals that I am going to restore and toss the crappy MP repro ones.
MOPAR or NO car!

'72 'Cuda 340, white on white
'72 Sebring; bracket project
'64 Imperial Crown black on black
'66 Imperial Crown; parts car

Offline 72bluNblu

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Re: Summit leaf springs
« Reply #9 on: July 05, 2012 - 03:02:52 AM »
They can't be any worse than the Mopar springs out there now. The XHD's I bought for my Challenger a few years back have sagged a couple inches from when I bought them. Fortunately I'm happy with the lower ride height as I've lowered the front as well, but most people don't buy springs expecting them to sag that much.

Summit has really surprised me lately with their products. Both the 6 bladed flex fan and extra capacity cast 904 transmission pan I bought recently were made in the USA, despite being priced cheaper than the name brand stuff. Hopefully they keep it up, the quality on the 904 pan is excellent. If the springs are similar in quality, they'd be a great buy.

Offline RB2929

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Re: Summit leaf springs
« Reply #10 on: July 05, 2012 - 07:42:09 AM »
- Warning -  :2cents: input coming...

I like Summit and have never had an issue with them or their customer support.
Last year I purchased 15" Rallye wheels from Summit, which were supplied by Vintiques, but were cheaper than going directly to Vintiques.
- Don't know how Summit can charge less than the original vendor, but I'm not complaining.

Anyway, back to the leaf springs.  What about going directly to a Chrysler/Dodge dealership?
A few years back, I bought leaf springs from my local Dodge dealership.  I had to wait a day because they were shipped from Dallas, at no cost to me.
I don't remember the cost of the leaf springs, but it was rather inexpensive, and, no shipping cost.
- Which version leaf spring you ask? I think they are XHD (?), the version that goes on Hemi powered E-Bodies.

Offline mrbill426

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Re: Summit leaf springs
« Reply #11 on: July 05, 2012 - 09:40:33 AM »
I'll look into that, maybe they still stock original replacement springs for '72 cars.  :)  They need to be un-painted though.
Thanks!
 :working:


- Warning -  :2cents: input coming...

I like Summit and have never had an issue with them or their customer support.
Last year I purchased 15" Rallye wheels from Summit, which were supplied by Vintiques, but were cheaper than going directly to Vintiques.
- Don't know how Summit can charge less than the original vendor, but I'm not complaining.

Anyway, back to the leaf springs.  What about going directly to a Chrysler/Dodge dealership?
A few years back, I bought leaf springs from my local Dodge dealership.  I had to wait a day because they were shipped from Dallas, at no cost to me.
I don't remember the cost of the leaf springs, but it was rather inexpensive, and, no shipping cost.
- Which version leaf spring you ask? I think they are XHD (?), the version that goes on Hemi powered E-Bodies.
MOPAR or NO car!

'72 'Cuda 340, white on white
'72 Sebring; bracket project
'64 Imperial Crown black on black
'66 Imperial Crown; parts car

Offline resq302

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Re: Summit leaf springs
« Reply #12 on: July 05, 2012 - 09:51:21 PM »
Hard to say but I would be very wary about stuff gotten from Chrysler lately.  The MP ones I got from Chrysler sagged big time courtesy of made in mexico.

Offline mrbill426

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Re: Summit leaf springs
« Reply #13 on: July 06, 2012 - 12:35:32 AM »
Thanks for that feedback!


Hard to say but I would be very wary about stuff gotten from Chrysler lately.  The MP ones I got from Chrysler sagged big time courtesy of made in mexico.
MOPAR or NO car!

'72 'Cuda 340, white on white
'72 Sebring; bracket project
'64 Imperial Crown black on black
'66 Imperial Crown; parts car

Offline challengermaniac

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Re: Summit leaf springs
« Reply #14 on: July 06, 2012 - 11:58:24 AM »
Here's the deal, I bought some leaf springs from Summit, installed them and found my rearend sagging (on the car).  Then I looked the springs over and found the little stamp------------ "made in China"!   Took them off and returned them to Summit and simply had the original leafs re-arched which turned out to be the best solution.
Charlie
70 Challenger 340/4 Purple
70 Challenger T/A Red
Edmonds, WA