Blue Collar Workhorse
LS2/L92 Engine Package - Blue Collar Workhorse- Tech
...then the second ring and top ring. For street/strip applications such as this, Mahle recommends boring a .0045-inch gap for the top ring, .0055 inch for the second ring, and a minimum of .0015 inch for the oil ring. There are different endgap specs for varying levels of nitrous and blown applications; the top ring needs to be filed at least .018 inch, and the second .022 inch. Incorrect endgaps will cause the rings to butt and peel off (if too small)... View Related Article
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