B Body Mopar B Body Mopar forum

Lifting the rear for the car

msarni1
07-22-2011, 06:09 AM
I have a 67 Coronet R/T

I want to lift the rear of the car a couple of inches.
Any suggestions on how and which leafs to use??

GTXKen
07-22-2011, 08:38 AM
Just add a leaf to your current spring pack. Get an old set of springs, take them apart and take the main leaf out, cut off the eyelets and install it in your current leaf pack between the main and second leaf.

.02

kdtjb
07-22-2011, 01:11 PM
http://www.summitracing.com/parts/EXP-13120/


I always use these. Cheep and will lift it about 1 1/2 - 2 inches.

GTXKen
07-22-2011, 01:40 PM
How long are those?

Torkmnstr
07-22-2011, 05:27 PM
Throw some calvert bars on it, I did that on my roadrunner and it came up that much when the pre load is set up. But it is a little more on the pricy side.

MRHWS
07-22-2011, 08:51 PM
If the purpose for the lift is for tire to fender clearance, you might consider going this route. This type coil over the axle setup worked great for me years ago on a '68 Charger to get the M/T Sportsmans to clear.

http://www.jcwhitney.com/quick-change-helpers/p2005887.jcwx?filterid=j2

kdtjb
07-25-2011, 07:19 AM
How long are those?

About 16" long

msarni1
07-25-2011, 09:42 AM
I want to get a taller tire and lift the rear.

Propwash
07-25-2011, 10:09 AM
Tires will lift your car, but remember that will change your engine rpm-per mile per hour as well as throw off you speedometer reading (you'll need a different speedo gear in the tranny to be accurate again) The Mopar XHD springs will raise your car about an inch (so they advertise)

Finallygotmine
07-26-2011, 12:43 PM
I shall soon find out as I have a pair on the garage floor waiting to be installed. Getting the old ones off was a hell of a workout as the bolts fought me every turn of the way. Even broke one of the U-bolts right off. LOL they were smoking from the liquid wrench and the heat being generated.
My suggestion for anyone removing these in the future, start putting penetrating oil on the U-bolts a few days ahead of the project to soften up the debris on the bolts. Course you could always use an air impact, but what fun would that be?

Jonnyuma
07-26-2011, 04:53 PM
U bolts aren't real expensive. If I have some that want to fight...out comes the cut-off wheel.

I always try to reason with them first, but that almost never works.

Finallygotmine
08-02-2011, 11:07 PM
Tires will lift your car, but remember that will change your engine rpm-per mile per hour as well as throw off you speedometer reading (you'll need a different speedo gear in the tranny to be accurate again) The Mopar XHD springs will raise your car about an inch (so they advertise)

Just got the car down and I'm not buying that. I see no difference, however, the ride is SWEET!! I'm not rubbing anywhere so I think I am set in the rear.

696pack
08-03-2011, 02:13 AM
Just got the car down and I'm not buying that. I see no difference, however, the ride is SWEET!! I'm not rubbing anywhere so I think I am set in the rear.

What's not to buy? It is simple logic and math. If you have two wheels, one 14" and one 15" isn't the 15" 1/2" larger in diameter? Just check the tire rack caculator for tire sizes and see what the differences are in the overall tire height.

Yes, it DOES make a difference in your speedometer as well. In fact, you can actually create the same effect with smaller/larger tire sizes as you can by changing rear end gears. The smaller the tire diameter the lower the gear ratio and vise versa.

Finallygotmine
08-03-2011, 07:23 AM
What's not to buy? It is simple logic and math. If you have two wheels, one 14" and one 15" isn't the 15" 1/2" larger in diameter? Just check the tire rack caculator for tire sizes and see what the differences are in the overall tire height.

Yes, it DOES make a difference in your speedometer as well. In fact, you can actually create the same effect with smaller/larger tire sizes as you can by changing rear end gears. The smaller the tire diameter the lower the gear ratio and vise versa.

I was referring to the springs raising the car. And it DIDN'T make a difference. If you had read through the whole thread (something you quite often accuse others of not doing) you would have seen that I was putting on new springs

68chicken
08-03-2011, 08:08 AM
On my Numbers correct 68 Roadrunner , I took them to a local heavy truck spring shop and had them re-arched after I took measurements beforehand. I had 2 inches more arch put in. Then I dissasembled them and powder coated them in the correct color. Reassembled with new hardware. Obviuosly I did all this because they are original to the car. Just one more way to solve the problem. Hope that helps someone.

696pack
08-03-2011, 09:25 AM
I was referring to the springs raising the car. And it DIDN'T make a difference. If you had read through the whole thread (something you quite often accuse others of not doing) you would have seen that I was putting on new springs

I DID read the entire thread and you had some good suggestion to raise your car. The springs are the way to go to get the job done by either re-arching your originals OR buy the RIGHT springs,as in Espo's not Mopar Performance which are crap springs these days.

My comments where regarding yours back to Propwash's on the tire size which he was correct on (although it does not make a big difference unless you make a substantial wheel/tire size change. The point was that you were not buying it.

For your information I don't comment on threads that I haven't read entirely.

Finallygotmine
08-03-2011, 09:43 AM
I DID read the entire thread and you had some good suggestion to raise your car. The springs are the way to go to get the job done by either re-arching your originals OR buy the RIGHT springs,as in Espo's not Mopar Performance which are crap springs these days.

My comments where regarding yours back to Propwash's on the tire size which he was correct on (although it does not make a big difference unless you make a substantial wheel/tire size change. The point was that you were not buying it.

For your information I don't comment on threads that I haven't read entirely.

The last sentence of Prop's post was in regard to the XHD springs raising the rear of the car. THAT is what I was not buying, As I just installed them on my car and IT DID NOT raise the rear of my car.

696pack
08-03-2011, 10:53 PM
The last sentence of Prop's post was in regard to the XHD springs raising the rear of the car. THAT is what I was not buying, As I just installed them on my car and IT DID NOT raise the rear of my car.

What brand XHD springs did you buy?

Finallygotmine
08-04-2011, 09:09 AM
Ok, 696 pack, I'm not sure what you are not seeing. You said that you read all the entire posts before you comment. So i will go back through it all and lay it out for you.

Prop Wrote: The Mopar XHD springs will raise your car about an inch (so they advertise)

I wrote: I shall soon find out as I have a pair on the garage floor waiting to be installed.

Then I wrote: Just got the car down and I'm not buying that. I see no difference.

Then you wrote: What's not to buy? It is simple logic and math. If you have two wheels, one 14" and one 15" isn't the 15" 1/2" larger in diameter? Just check the tire rack calculator for tire sizes and see what the differences are in the overall tire height.
My reaction was: HUH???????

OK, I think I answered your question and it is clear that I never questioned Prop's correct statement about wheel size which you seemed to think I did. Never referenced it once.
I have the crap Mopar springs on my car. Your words.

Hope we are on the same page now.

696pack
08-04-2011, 09:38 AM
Back to the original subject of the post.

Yes, The MOPAR PERFORMANCE XHD springs ARE crap.

Sorry you did not recsearch this BEFORE buying them unless they came with the car or from some other source. This has been commented on in other posts and no one has been happy with these springs. As stated previously, Espo makes GOOD after market springs that people are satisfied with.

Finallygotmine
08-04-2011, 10:45 AM
Back to the original subject of the post.

Yes, The MOPAR PERFORMANCE XHD springs ARE crap.

Sorry you did not recsearch this BEFORE buying them unless they came with the car or from some other source. This has been commented on in other posts and no one has been happy with these springs. As stated previously, Espo makes GOOD after market springs that people are satisfied with.

I guess I'll find out in the future if they are crap or not. I don't race, and I've read that the SS springs do not do what a lot of people expect them to.
I, also, am not UNhappy about them, yet. The future has yet to write itself. As I said in a previous post, The ride is Sweet!! Much better than I had. They just may work out fine for me.
My only comment on this whole thread was that they didn't raise the rear of the car as Prop said that they( Mopar) advertised to do. I'm done with this thread now.

Have a nice day.

Mo70Road Runner
08-04-2011, 11:13 AM
Arguing on the internet is like running in the Special Olympics. Even if you win youre still retarded.

696pack
08-04-2011, 05:31 PM
No arguement here from my point of view, just a discussion. Some people read into a post what they what and it is often not what the poster is intending. I have always tried to help others out here but some don't always take it that way. Oh well.

kdtjb
08-04-2011, 08:33 PM
http://www.summitracing.com/parts/EXP-13120/


I always use these. Cheep and will lift it about 1 1/2 - 2 inches.

If you don't like the parts from summit, I'll sell you my old shackles & traction bars. Right out of the 60s or 70s. They are way cool & you just don't find stuff like this anymore. LOL