{"product_id":"s-s-mk136-black-edition-engine-w-475g-cam-4-harley-17-23-oil-cooled-m8-touring","title":"S\u0026S MK136 Black Edition Engine W\/475G Cam 4 Harley 17-23 Oil-Cooled M8 Touring","description":"\u003cp\u003e\u003cstrong\u003eCylinder Heads:\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eHigh-flow cylinder heads with premium seats, guides, valves, springs, and seals\u003c\/li\u003e\r\n\u003cli\u003e+1.00 mm oversized intake and exhaust valves\u003c\/li\u003e\r\n\u003cli\u003eValves are 0.030\" longer than stock for improved valvetrain geometry\u003c\/li\u003e\r\n\u003cli\u003e0.605\" max lift valve spring\u003c\/li\u003e\r\n\u003cli\u003e475G gear drive cam\u003c\/li\u003e\r\n\u003cli\u003eEnlarged cooling passage around the exhaust seats\u003c\/li\u003e\r\n\u003cli\u003eS\u0026amp;S exclusive breather boxes\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\u003cstrong\u003eCrankcase:\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003ePatented dual-spray piston cooling jets\u003c\/li\u003e\r\n\u003cli\u003ePrecision machined oil scraper\u003c\/li\u003e\r\n\u003cli\u003eEnlarged oil sump\u003c\/li\u003e\r\n\u003cli\u003eContoured floor allows oil to easily drain back to the sump\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\u003cstrong\u003eMK136:\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eRetains stock engine height\u003c\/li\u003e\r\n\u003cli\u003eIncludes forged pistons, S\u0026amp;S performance oil pump and cam support plate, premiun tappets and tappet cuffs, billet aluminum covers, sprocket shaft spacer, Champion spark plugs and cam cover badge\u003c\/li\u003e\r\n\u003cli\u003eMade in the USA\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":42357601402951,"sku":"SS310-1290","price":11999.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/10_3.png?v=1767658871","url":"https:\/\/easternperformance.com\/products\/s-s-mk136-black-edition-engine-w-475g-cam-4-harley-17-23-oil-cooled-m8-touring","provider":"Eastern Performance Cycles","version":"1.0","type":"link"}