C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

3 Link Suspension 9" Ford Solid Axle Conversion

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Old Apr 23, 2015 | 12:00 AM
  #21  
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Very nice setup! Interesting 3 link, I had not considered that direction previously. I'm putting mine back together and even though I have modded out the IRS with all Banski racing parts, coil overs and new spicers all around, I've been contemplating what would happen if something like a half shaft or sub she broke at triple digit speeds. Not a very attractive image and a bit unnerving to say the least.

I have an 8.8 solid axle out of a fox body mustang sitting in the garage and had considered building a cross member similar to your 3 links and using the angled upper control arm mounts to setup a system like the mustang uses. That way you eliminate the need for a wishbone or panhard centering bar. Plus I think it would be very difficult for any sanctioning body to not allow it since it's the same stock setup on a mustang.

I know an 8.8 is a stout piece when upgraded with C-clip eliminators and some 31 spline or larger axles and parts are readily available and won't break the bank.

I certainly agree, once your making some serious power, the stock suspension and rear end become a dangerous situation. My old setup was 940rwhp/860rwtq from a custom turbo setup I did, the new setup is twins and should be easily north of 1k rwhp... Think like the others and you have said, it is probably time to take the plunge!

Chris
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Old Apr 24, 2015 | 09:08 AM
  #22  
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[QUOTE=rklessdriver;


How are you supporting the rear housing on the transmission? I didn't see that in the picture.

Thank you
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Old Apr 18, 2016 | 12:24 AM
  #23  
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Hey will how did you have your 350 setup in your car when it was IRS? Did you use the normal spacer to adapt the c4 tailhousing to a long tail 350 or did you build something? I'm asking bc I'm working on a turbo build and getting pieces from skidwnit to do a 4 link with his system and I was gonna try and use a 350 and see how it holds up to a couple of snails before I try going glide or 400 and getting more expensive and complicated.
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Old Apr 18, 2016 | 11:00 AM
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Yes, I had the TH350 under my car with the IRS. I had a TH350 with the 9" long output shaft, spacer block and 700R tail housing to connect to the C Beam.

FYI there are (3) different TH350 output lengths. 6" short shaft, 9" intermediate shaft and 12" long shaft.

Built right a TH350 is a good trans. I went 5.70's@126MPH in the 1/8th and 8.70's at 155MPH in the 1/4 mile with mine on the stock IRS. Never hurt the TH350 but I converted the car to a Powerglide with the new 3 link solid axel suspension to get a better Starting Line Ratio (SLR) to make the most of the power I have now.
Will

Last edited by rklessdriver; Apr 18, 2016 at 11:02 AM.
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Old Apr 18, 2016 | 11:28 AM
  #25  
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Nice job Will lots of work and $ there

155 is hustling!
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Old Apr 18, 2016 | 12:34 PM
  #26  
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Originally Posted by rklessdriver
Yes, I had the TH350 under my car with the IRS. I had a TH350 with the 9" long output shaft, spacer block and 700R tail housing to connect to the C Beam.

FYI there are (3) different TH350 output lengths. 6" short shaft, 9" intermediate shaft and 12" long shaft.

Built right a TH350 is a good trans. I went 5.70's@126MPH in the 1/8th and 8.70's at 155MPH in the 1/4 mile with mine on the stock IRS. Never hurt the TH350 but I converted the car to a Powerglide with the new 3 link solid axel suspension to get a better Starting Line Ratio (SLR) to make the most of the power I have now.
Will
You wouldn't happen to know which spacer you used to sandwiche behind the trans and between the tailhousing do you?
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Old Apr 18, 2016 | 01:34 PM
  #27  
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I had the old cast alum Fitzall spacer on mine but they are all billet now I think. AD also makes one as well.

http://www.teckpak-fitzall.com/teckf...witch_kits.htm

http://www.advanceadapters.com/produ...-gm-2wd-th350/

Will
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Old Apr 18, 2016 | 02:18 PM
  #28  
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lc the 8.8 isnt all that bad. not the best but will take more than most think if built right
Had a 5.0 with a hard running 460 on the bottle ran it for a long time never broke it but had a mild converter too.
Back to Wills thread
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Old Apr 18, 2016 | 03:30 PM
  #29  
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Originally Posted by rklessdriver
I had the old cast alum Fitzall spacer on mine but they are all billet now I think. AD also makes one as well.

http://www.teckpak-fitzall.com/teckf...witch_kits.htm

http://www.advanceadapters.com/produ...-gm-2wd-th350/

Will
Sweet. I appreciate it will.
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Old Apr 18, 2016 | 03:32 PM
  #30  
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Originally Posted by cuisinartvette
lc the 8.8 isnt all that bad. not the best but will take more than most think if built right
Had a 5.0 with a hard running 460 on the bottle ran it for a long time never broke it but had a mild converter too.
Back to Wills thread
Actually with good gears, spool, c clip elims, axles and a brace an 8.8 is every bit as strong as a 12 bolt with good parts
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Old Apr 18, 2016 | 03:50 PM
  #31  
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Looks good and I'm glad that your finally letting go and moving to where you know you need to go! Keep up the good work Bro!

R/Noland
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