Author Topic: K Frame Engine Swap Questions  (Read 916 times)

Offline John Be

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K Frame Engine Swap Questions
« on: February 14, 2017 - 09:41:26 PM »
I have a 1970 Barracuda that came with a 318 & SB 727, now it has a 360. I want to put in a 440 & BB 727 trans.

The stance I want is a little lower than stock. I'd like the rear 1/4 panel sitting about an 1" below the tire.

I was told to keep the OEM K Frame which will help with the stance I want. I do not know if that is true, since this is my first Mopar.

Do I change K frames or do I keep the one I have for a 440.

What do I need for the conversion??
Thanks!




Offline brads70

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Re: K Frame Engine Swap Questions
« Reply #1 on: February 14, 2017 - 09:51:13 PM »
You can use the k-frame you have now . Here are the mounts.
http://www.engine-swaps.com/Pages/ProductsYear/70.74eBody.html

Brad
1970 Challenger 451stroker/4L60 auto OD
Barrie,Ontario,Canada
Proud to own one of the best cars ever made!!!!!

My restoration thread 
http://www.cuda-challenger.com/cc/index.php?topic=59072.0
 My handling upgrade post
http://www.cuda-challenger.com/cc/index.php?topic=73985.0

Offline John Be

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Re: K Frame Engine Swap Questions
« Reply #2 on: February 14, 2017 - 11:17:23 PM »
Great info Thanks!
What about Torsion Bars, do they get changed?

Offline brads70

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Re: K Frame Engine Swap Questions
« Reply #3 on: February 15, 2017 - 04:57:46 AM »
Great info Thanks!
What about Torsion Bars, do they get changed?

Yes for sure, go bigger than 1". I have 1.120" in mine and have the next size up here ready to install when I get a chance.  I highly suggest using Firm Feel torsion bars they use quality steel. They keep their rate, Mopar ones do not. FF also makes a great steering box I have stage 3 with no regrets

http://www.firmfeel.com/e_body_mopar_torsion_bars.html
 http://www.firmfeel.com/e_body_mopar_parts.html
Brad
1970 Challenger 451stroker/4L60 auto OD
Barrie,Ontario,Canada
Proud to own one of the best cars ever made!!!!!

My restoration thread 
http://www.cuda-challenger.com/cc/index.php?topic=59072.0
 My handling upgrade post
http://www.cuda-challenger.com/cc/index.php?topic=73985.0