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66 lsx swap

  1. LSx Forum
    I have done so much research my head is swimming. That being said, i am working on a 1966 Chevy II. I'm doing a 5.3 vortec swap, keeping the old style 4 speed trans. Any advice? I know about the throw out bearing, and the trans positioning. I'm using stock harness PCM and fuse box. Having pcm...