{"product_id":"s-s-cycle-128-inch-power-package-for-m8-engines-chain-drive-with-wrinkle-black-finish-part-310-1105b","title":"S\u0026S Cycle 128-Inch Power Package for M8 Engines – Chain Drive with Wrinkle Black Finish (Part #310-1105B)","description":"\u003cp\u003e128\" Power Package - Chain Drive - Wrinkle Black with Non-Highlighted Fins - 114\"\/117\" M8\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eEnhance your Harley-Davidson M8 engine with the S\u0026amp;S Cycle 128-inch Power Package, designed for optimal performance and reliability. This kit increases engine displacement from 114 or 117 inches to 128 inches without requiring case machining, providing a significant boost in power and torque. The package includes high-quality components such as 4-1\/4 inch bore cylinders paired with 11:1 forged pistons, ensuring durability under demanding conditions. The kit features a comprehensive oil pump and cam plate assembly with a striking blue anodized finish, offering improved oil flow capacity for both feed and scavenging, which helps maintain engine cleanliness and efficiency. Passage plugs are removable for easy servicing, and independent scavenging sections for the flywheel cavity and camchest optimize oil circulation. A magnet in the camchest aids in debris prevention, further protecting vital engine parts.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBig bore bolt-on kit increases displacement from 114 or 117 inches to 128 inches with no case machining required\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes 4-1\/4 inch bore cylinders with 11:1 forged pistons for durability and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOil pump and cam plate with blue anodized finish, featuring removable passage plugs and independent scavenging sections\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEnhanced oil flow capacity on both feed and scavenge sides for improved engine cooling and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAdjustable pressure relief valve allows tuning while installed in the engine\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuikee chrome pushrods with matching pushrod tubes for reliable valvetrain operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePremium S\u0026amp;S tappets and black-coated, hard-anodized tappet cuffs for high-lift, high-rpm stability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eS\u0026amp;S 550 cams designed specifically for big bore applications to maximize power output\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eValve springs compatible with cams up to .605\" lift, featuring a high-performance conical single-wire design\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eChain drive configuration with a wrinkle black finish and non-highlighted fins for a sleek appearance and durability\u003c\/li\u003e\u003c\/ul\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"Default Title","offer_id":49883664482497,"sku":"0904-0086","price":3109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0060\/5929\/4802\/files\/2301347.png?v=1767397673","url":"https:\/\/teamdreamrides.com\/products\/s-s-cycle-128-inch-power-package-for-m8-engines-chain-drive-with-wrinkle-black-finish-part-310-1105b","provider":"Team Dream Rides","version":"1.0","type":"link"}