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Slip yoke length 4L80e

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Old Dec 29, 2021 | 01:44 PM
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Default Slip yoke length 4L80e

Hi guys,
I am going to run a 4L80E trans and I don’t know the proper length yoke. In case it matters….. this is going into a 70 Camaro. I plan on running a Sonnax forged 1350. How long should I get? Overall or barrel length?

thanks,
Jimbo
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Old Dec 29, 2021 | 03:57 PM
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which output shaft do you have?
assuming 2wd with no o ring for a fixed yoke, I usually prefer "T3-3-5571HP" if you're going with sonnax variety
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Old Jan 7, 2022 | 02:10 PM
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Thank you Sir
​is there a bad side of running the shorter version? I think the barrel is about 3​​​​ inches. I do know the one Summit racing sent me was shorter that the one you gave the p/n for.


should I return the short one and get the one you listed?
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Old Jan 7, 2022 | 03:26 PM
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no it should be fine as long as you have the right length driveshaft and good spline engagement

multiple thousand hp through the short yoke has been done no problem
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Old Jan 8, 2022 | 01:43 PM
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Thanks man! I ordered this while driving home from work so I wouldn’t forget. Lol. I originally wanted to measure the th400 o e that I pulled out of my car.

thanks again
jim
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