{"product_id":"s-s-cycle-129-power-package-for-m8-0268201773","title":"129\" Power Package for M8","description":"\u003cp\u003e129\" Power Pack - 550 Gear Drive - Oil Cooled - Wrinkle Black w\/Highlight Fins - 107\" M8\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBig-bore bolt-on kit increases 107\" M8 to 129\" with no case machining required\u003c\/li\u003e\n\u003cli\u003e4.32\" bore cylinders with 11.0:1 compression ratio forged pistons\u003c\/li\u003e\n\u003cli\u003eS\u0026amp;S oil pump\/cam plate with blue anodized finish\u003c\/li\u003e\n\u003cli\u003ePassage plugs are removable for servicing\u003c\/li\u003e\n\u003cli\u003eIndependent scavenge sections for flywheel cavity and cam chest\u003c\/li\u003e\n\u003cli\u003eDebris screen in both scavenge pickups\u003c\/li\u003e\n\u003cli\u003eMagnet in cam chest to help prevent debris from entering the oil pump\u003c\/li\u003e\n\u003cli\u003eIncreased oil flow capacity on both the oil feed and scavenge side\u003c\/li\u003e\n\u003cli\u003eAdjustable pressure relief valve can be adjusted with the unit installed in the engine\u003c\/li\u003e\n\u003cli\u003eQuickee pushrods\u003c\/li\u003e\n\u003cli\u003eS\u0026amp;S premium tappets\u003c\/li\u003e\n\u003cli\u003eS\u0026amp;S hard-anodized, black coated tappet cuffs are billet aluminum construction\u003c\/li\u003e\n\u003cli\u003eS\u0026amp;S 550 cams are designed for big bore applications\u003c\/li\u003e\n\u003cli\u003eS\u0026amp;S valve springs work with cams up to 0.605\" lift\u003c\/li\u003e\n\u003cli\u003eHigh-performance conical single wire spring design\u003c\/li\u003e\n\u003cli\u003eAll necessary gaskets, bearings and hardware for bolt on installation included\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eNot for any Trike models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecial instructions:\u003c\/strong\u003e Discontinued P\/Byr\u003c\/p\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"129\" Power Pack - 550 Gear Drive - Oil Cooled - Wrinkle Black w\/Highlight Fins - 107\" M8 (310-1227C)","offer_id":54476754977086,"sku":"310-1227C","price":3497.95,"currency_code":"USD","in_stock":true},{"title":"129\" Power Pack - 550 Gear Drive - Oil Cooled - Wrinkle Black w\/o Highlight Fins - 107\" M8 (310-1228C)","offer_id":54476755009854,"sku":"310-1228C","price":3497.95,"currency_code":"USD","in_stock":true},{"title":"129\" Power Pack - 550 Gear Drive - Oil Cooled - Wrinkle Black w\/Highlight Fins - 107\" M8 (310-1224C)","offer_id":54476755042622,"sku":"310-1224C","price":3497.95,"currency_code":"USD","in_stock":true},{"title":"129\" Power Pack - 550 Chain Drive - Oil Cooled - Wrinkle Black w\/Highlight Fins - 107\" M8 (310-1225C)","offer_id":54476755075390,"sku":"310-1225C","price":3294.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8384\/4926\/files\/s-s-cycle-129-power-package-for-m8-0268201773__source-01__image-01_78f764dd-ff23-4044-b9d1-8c7035d0cf94.jpg?v=1789778067","url":"https:\/\/twistiesmotorsports.com\/products\/s-s-cycle-129-power-package-for-m8-0268201773","provider":"TWISTIES MOTORSPORTS ","version":"1.0","type":"link"}