.....help Th 350 Flexplate......
the stock 6.0L flexplate works perfect,, are you trying to use a flat flex plate or a curved one, this will make a differance on which side of the flex plate you put the spacer on
this tells it all:
https://ls1tech.com/forums/automatic-transmission/639693-ls1-style-engines-old-style-trans-th350-400-2004r-700r4-4l60e.html
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