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Hi guys.
I need same advice. I have a LS2 6L block with 4.030" Wisico pistons +5cc. 4" Stroker crank. My motor are smoking. I made sure the ring gup are correct (Top--0.018 Second--0.020 ). I did have a second opinion on my bore been done. And it were good with in specs. Can it be that my sleeves are to thin and allows blow by. Any advice or guidence wil be appreciated.