{"product_id":"kb-performance-piston-m8-114-117-to-120-big-bore-conv-piston-set-020","title":"KB Performance Piston M8 114\/117 to 120\" big bore conv - piston set - +.020\"","description":"\u003cp\u003eForged Super Duty series for the Milwaukee Eight engine. With hard anodized crown and top ring groove to reflect heat and prevent ring to groove 'micro-welding'. The Line2Line abradable self-lubricating powder coating technique allows zero tolerance installation, final tolerance will be 0.003\". The piston creates its own perfect tolerance during run-in, the coating automatically gives the tightest possible \u0026amp; perfect piston to cylinder fit for no piston rock and best possible ring seal. \r\nNote: Fits 114\/117\" M8 engines, cylinder must be bored to 4.125\" big bore size. Case boring is not required, OEM weight so rebalancing is not required and works with stock 4.500\" stroke. \r\n10.9:1 CR. (with 88.6cc head volume). \r\nPiston weight: OEM. \r\nPiston pin weight 115gr., offset: 0.025\". \r\nPiston: +1.9cc\/Flat top. \r\nCompression height: 1.083\". \r\nRing pack: 1.2mm 1.2mm 3.0mm. \r\nBore 4 1\/8\" \/ Stroke stock 4.500\".\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Piston kits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e KB542LCA.020\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KB Performance Piston","offers":[{"title":"Default Title","offer_id":63056697622858,"sku":"MSH-574105","price":545.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/574103k_cab6c09d-c2e5-43ba-b6b7-fdf3f642f988.jpg?v=1787307032","url":"https:\/\/partsdenmark.de\/products\/kb-performance-piston-m8-114-117-to-120-big-bore-conv-piston-set-020","provider":"Parts Denmark","version":"1.0","type":"link"}