Quote:
Originally Posted by Super73
If it is a stock 6.0 with cathedral heads, LS6 heads are a direct replacement and can use the truck manifold. These will gain flow and provide more compression.
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I thought the question was about putting L92 style heads on a 6.0, which I assumed to be a GenIII. AFAIK, you can't put cathedral intake mani with a square port head. The LS6 uses the same port style as the 317 etc