{"product_id":"kb-m8-107-to-124-big-bore-conversion-piston-kit-std-mcs-993660","title":"KB, M8 107\" to 124\" big bore conversion piston kit. STD","description":"\u003cp class=\"bb-fitment\"\u003e\u003cstrong\u003ePast op:\u003c\/strong\u003e 17-24 M8 with 107\" engine (NU)\u003c\/p\u003e\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. \u003cbr\u003eNote: Fits 107\" M8 engines. Works with stock 4.375\" stroke and stock unmodified heads. Aftermarket 4.25\" bore cylinders are required. \u003cbr\u003e- 11.4:1 CR \u003cbr\u003e- Piston weight: OEM \u003cbr\u003e- Engine displacement: 124\" \u003cbr\u003e- Bore: 4.25\" \u003cbr\u003e- Stroke: 4.375\" (stock 107\" engine) \u003cbr\u003e- Ring pack: 1.5mm, 1.5mm, 3.0mm \u003cbr\u003e- Top land: .230 \u003cbr\u003e- Pin number: .9270x2.250x.180-SCR415H \u003cbr\u003e- Pin type: Floating \u003cbr\u003e- Pin diameter: .927\" \u003cbr\u003e- Compression height: 1.155\" \u003cbr\u003e- Crown Type: Dome \u003cbr\u003e- Crown (cc): -2cc \u003cbr\u003e- Alloy: Forged 4032 Alloy\u003c\/p\u003e","brand":"KB Performance Piston","offers":[{"title":"Default Title","offer_id":59226585530742,"sku":"MCS-993660","price":568.81,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/6298\/9430\/files\/993660k.jpg?v=1793624220","url":"https:\/\/www.blue-bull.nl\/products\/kb-m8-107-to-124-big-bore-conversion-piston-kit-std-mcs-993660","provider":"Blue Bull","version":"1.0","type":"link"}