An engine built for performance has to start from the bottom up, and with the MK-Series Crank Case from S&S you can be sure that your big bore kit and high lift cams are properly supported! The MK-Series Engine Cases offer a large volume oil sump and a machined, close-fitting oil scraper in a beefy case designed to handle big bore kits, and the best part is S&S designed these cases with a stock deck height, ensuring a perfect fit in your stock frame.
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