Thread: GMC Transmission -- Failure at Speed!
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piscator piscator is offline
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Join Date: Jun 2009
Location: New England
Posts: 850
Thanks Jack, The place I know of does rebuild in house. I also found this company written up in several of the hot-rod magazines:

https://www.performabuilt.com/product/level-1-street-cruiser-4l60e/

https://www.hotrod.com/articles/building-the-ultimate-4l60e-with-better-gear-ratios/

How to Build a 4L60E Transmission That Can Handle 1,000+ HP
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"A man must consider what a rich realm he abdicates when he becomes a conformist." ~ Ralph Waldo Emerson ~ (thanks to Pat Keefe)
Old 04-15-2019, 07:54 AM
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