Oil consumption for LS1?
...i did mine recently without engine block cutting and it works great....
you need to (i) cut a 2" piece of plastic out of the new valley cover oil separator where it intereres with the engine block, and (ii) splice in a 4" piece of small copper tubbing using PVC silicone puddy to block any air passages between the plastic and copper tubing...
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The Best V8 Stories One Small Block at Time

