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Old 02-09-2011, 11:51 PM   #7
Gordonr1973
Home Built '87
 
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Join Date: May 2010
Location: Calgary, Alberta Canada
Posts: 1,829
Re: 4L80E Install --- just the basics...

Quote:
Originally Posted by BigShoe24 View Post
I am installing an 4L80E with an LS3. Here is what I believe is going to work. This is GM p/t #12621399 and comes with spacer. I actually just got mine today. I started a thread on here that I plan to document every step.
See, this is what I am trying to understand....what on the flex plate bolts to the tranny?? We have totally different flex plates but I guess maybe that is my problem --- I need to change mine and get the spacer you mentioned.

How did you figure out what kit to buy?
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