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Thread: 4l60 to 4l80 conversion harness

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  1. #1
    Join Date
    Dec 2003
    Posts
    205
    Speartech has them. Speed engineering used to have them. I don't know if they still sell them or not.
    2000 RCSB forged ls1, 4l80e, t-76
    10.93@124 1.58 60'

  2. #2
    Join Date
    Dec 2007
    Location
    Your Moms House
    Posts
    645
    Quote Originally Posted by quicksilverado View Post
    Speartech has them. Speed engineering used to have them. I don't know if they still sell them or not.
    Nothing on Speartechs site and nothing on Speed Eng. they stopped making the swap parts I think.

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