{"product_id":"s-s-cycle-128-m8-big-bore-kit","title":"S\u0026s Cycle 128\" M8 Big Bore Kit","description":"\u003cp\u003eUnleash the full potential of your Milwaukee-Eight engine with the S\u0026amp;S Cycle 128\" Power Package Engine Performance Kit. This comprehensive kit delivers a significant power increase, transforming your 114\" or 117\" M-Eight into a fire-breathing 128 cubic inch powerhouse. Designed for bolt-on installation, this kit requires no case machining, making it an accessible upgrade for enthusiasts and professionals alike.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe S\u0026amp;S Cycle 128\" Big Bore Kit features 4.250\" bore cylinders paired with high-compression 11.1:1 forged pistons, optimizing combustion efficiency for maximum power output. The kit includes an S\u0026amp;S oil pump and cam plate with a distinctive blue anodized finish, ensuring superior oil delivery and scavenging. Independent scavenge sections for the flywheel cavity and cam chest, along with debris screens and a cam chest magnet, provide enhanced oil cleanliness and engine protection. The increased oil flow capacity and adjustable pressure relief valve allows fine-tuning for optimal performance. S\u0026amp;S Quickee pushrods and premium tappets, combined with hard-anodized, black-coated tappet cuffs, enhance valve train stability at high RPMs. Paired with S\u0026amp;S 550 cams, these valve springs are designed to work with cams up to 0.605\" lift, ensuring reliable high-performance operation.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eTransforms 114\"\/117\" M-Eight engines into a high-performance 128\" powerhouse.\u003c\/li\u003e\n  \u003cli\u003eNo case machining required for easy bolt-on installation.\u003c\/li\u003e\n  \u003cli\u003eHigh-compression 11.1:1 forged pistons maximize combustion efficiency.\u003c\/li\u003e\n  \u003cli\u003eS\u0026amp;S oil pump and cam plate with independent scavenge sections ensure superior oil delivery and engine protection.\u003c\/li\u003e\n  \u003cli\u003eQuickee pushrods and premium tappets enhance valve train stability.\u003c\/li\u003e\n  \u003cli\u003eIncludes all necessary gaskets, bearings, and hardware for a seamless installation.\u003c\/li\u003e\n  \u003cli\u003eProudly made in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: S\u0026amp;S Cycle\u003c\/li\u003e\n  \u003cli\u003eDisplacement: 128\"\u003c\/li\u003e\n  \u003cli\u003eBore Size: 4.250\"\u003c\/li\u003e\n  \u003cli\u003eStroke Length: 4.500\"\u003c\/li\u003e\n  \u003cli\u003eCompression Ratio: 11.1:1\u003c\/li\u003e\n  \u003cli\u003eCam Drive Type: Chain\u003c\/li\u003e\n  \u003cli\u003eCooling System: Oil Cooled, Water Cooled\u003c\/li\u003e\n  \u003cli\u003eType: Engine Performance Kit\u003c\/li\u003e\n  \u003cli\u003eColor\/Finish: Black Granite with Highlighted Fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to know\u003c\/h2\u003e\n\u003cp\u003eThis kit requires professional installation. All necessary gaskets, bearings, and hardware for bolt-on installation are included.\u003c\/p\u003e","brand":"S\u0026s Cycle","offers":[{"title":"Default Title","offer_id":53638936691018,"sku":"09040094","price":17310.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/c5cbe5b7ffff1cb188ffdb5837030dd4.webp?v=1766346874","url":"https:\/\/partsdenmark.pl\/products\/s-s-cycle-128-m8-big-bore-kit","provider":"Parts Denmark","version":"1.0","type":"link"}