{"product_id":"s-s-3-7-16-forged-stroker-piston-kit-070-mcs-531779","title":"S\u0026S, 3-7\/16\" forged stroker piston kit. +.070\"","description":"\u003cp class=\"bb-fitment\"\u003e\u003cstrong\u003ePast op:\u003c\/strong\u003e 41-84 Big Twin with 84\" (4-1\/2\" stroke), 86\" (4-5\/8\" stroke) \u0026amp; 88\" (4-3\/4\" stroke) engines (NU)\u003c\/p\u003e\u003cp\u003eForged piston set. For 41-78 1200cc (74\") Knuckle, Panhead, Shovel and 1340cc Shovel. Fits engines with stroker flywheels and stock 3-7\/16\" (1200cc) or 3-1\/2\" (1340cc) cylinders with stock 5.330\" length. Compression will be approx 8.4:1 with 4-1\/2\" stroke, 9.4:1 with 4-5\/8 stroke and 10.8 with 4-3\/4\" stroke. Piston dome volume 50cc. The advanced alloy and piston skirt profile for low noise and long engine life. Pistons include wrist pins, wrist pin clips and piston rings. \u003cbr\u003e\u003cbr\u003eNote: +.060\" 3-7\/16\" bore of the 1200 engine is identical to the standard 3-1\/2\" bore of the 1340cc engine. \u003cbr\u003eNote: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components, prior to installation. It is of importance that a knowledgeable mechanic will install \u0026amp; make adjustments as required. The rider must follow standard break-in and riding procedures for overhauled engines.\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":59226101154166,"sku":"MCS-531779","price":585.62,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/6298\/9430\/files\/531778k_39c07875-d746-4cd4-8b9c-857b2813a9a0.jpg?v=1793622475","url":"https:\/\/www.blue-bull.nl\/products\/s-s-3-7-16-forged-stroker-piston-kit-070-mcs-531779","provider":"Blue Bull","version":"1.0","type":"link"}