{"product_id":"ss-330-0643","title":"S\u0026S Cycle 550C Camshaft Kit — Chain Drive — 2017-Up M8","description":"\u003cp\u003eThe 550 is S\u0026amp;S's big-lift grind for big-inch Milwaukee-Eights — made to let a large-displacement motor breathe high into the RPM range. This is the chain-drive kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFITMENT\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFits 2017-up Harley-Davidson M8 models, excluding VVT models. In our catalog: 2017-up M8 Touring models.\u003c\/p\u003e\n\u003cp\u003eNot sure it fits your bike? Email info@norcalbaggersupply.com — email is the fastest way to reach us — and we'll confirm before you order. You can also call 916-626-9030 (Mon–Fri, 9 AM–5 PM PT).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCALIFORNIA NOTICE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRace use only — not legal for use in California. S\u0026amp;S Cycle publishes no CARB Executive Order for this part, and S\u0026amp;S marks it \"NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE.\" It is not legal for use on pollution-controlled vehicles operated on public streets or highways in California, and we cannot ship it to a California address — orders shipping to California will be cancelled and refunded. Available for shipment to the other 49 states.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: S\u0026amp;S Cycle — part number 330-0643\u003c\/li\u003e\n\u003cli\u003eCam kit includes the camshaft and all required bearings, o-rings, and hardware (S\u0026amp;S)\u003c\/li\u003e\n\u003cli\u003eCam: S\u0026amp;S 550C, chain drive — designed for large-displacement M8 engines (S\u0026amp;S)\u003c\/li\u003e\n\u003cli\u003eValve lift: .550 in. intake \/ .550 in. exhaust\u003c\/li\u003e\n\u003cli\u003eDuration at .053 in. lift: 218.9° intake \/ 273.1° exhaust (front); 214.2° \/ 277.8° (rear)\u003c\/li\u003e\n\u003cli\u003eLobe centers: 100.0° intake \/ 106.0° exhaust (front); 104.0° \/ 100.5° (rear)\u003c\/li\u003e\n\u003cli\u003eValve lift at TDC: .127 in. intake \/ .232 in. exhaust (front)\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eINSTALLATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCamshaft installation is internal engine work. The kit includes the bearings, gaskets, o-rings, and hardware S\u0026amp;S specifies for the job; follow the S\u0026amp;S instruction sheet included in the box and your Harley-Davidson service manual for timing and torque specs. S\u0026amp;S publishes an official cam chest install video — it is embedded below. Professional installation is recommended; email us if you'd like a referral to one of our install partners.\u003cbr\u003e\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/3ofzUEjJoJw\" title=\"S\u0026amp;S Cycle — How to Install: Power Package (Part 2) Cam Chest Kit\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\" style=\"max-width:100%\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQUESTIONS RIDERS ASK\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color:#d4af37\"\u003eWhat builds is the 550 for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color:#ffffff\"\u003eLarge-displacement M8s. S\u0026amp;S designed it for big motors; on a stock 107 it gives up low-end manners for top-end breathing. Tell us your displacement and we'll confirm it's the right grind.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color:#d4af37\"\u003eDo I need valve springs?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color:#ffffff\"\u003eAt .550 in. of lift you are past stock spring territory on most builds — S\u0026amp;S includes valve springs with its 550 cam chest kits for exactly this reason. Email us your setup before ordering and we'll confirm what your heads need.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color:#d4af37\"\u003eCan you ship this to California?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color:#ffffff\"\u003eNo. This is a race-use-only part that does not conform to CARB standards, so we do not ship it to California — see the California Notice above. It is available to the other 49 states.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"judgeme-widget\" data-product-handle=\"ss-330-0643\"\u003e\u003c\/div\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":68036457267302,"sku":"330-0643","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/6133\/0022\/files\/330-0643.jpg?v=1794429567","url":"https:\/\/norcalbaggersupply.com\/products\/ss-330-0643","provider":"NorCal Bagger Supply","version":"1.0","type":"link"}