LS6 ported head
Trending Topics
The Best V8 Stories One Small Block at Time
You're dipstick isn't poping out is it?
https://ls1tech.com/forums/showthrea...ghlight=blowby
You may want to check this thread and do this test to make sure.
You can pull your spark plugs and that might help you determine which cylinder is burning the oil. (if it's burning a lot I guess)
About the only other thing I can think of would be a bad head gasket.
Good luck! Let us know what you find.

