{"product_id":"speed-pro-sph273cp040-302w-ci-sb-ford-flat-top-hypereutectic","title":"Speed Pro SPH273CP040 302W Ci SB Ford - Flat Top Hypereutectic","description":"\u003cp\u003eThese ruggedly durable pistons are made with exclusive high strength FM425 alloy, and enhanced with 16.5% silicon for excellent tensile strength and scuff resistance. This advanced metallurgy permits tighter bore clearances, which help minimise noise on cold engine start-up. These pistons are the ideal choice for street performance applications and late-model replacement.\u003c\/p\u003e \u003cp\u003e \u003cstrong\u003eMore Sealed Power hypereutectics benefits: \u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHigher strength than cast or forged at operating temperature\u003c\/li\u003e \u003cli\u003eFinely dispersed silicon particles provide a highly resistant wear surface and reduces scuffing\u003c\/li\u003e \u003cli\u003e Lower material growth allows pistons to be fit tighter, improving cylinder sealing for less blow-by and more power\u003c\/li\u003e \u003cli\u003eHigh silicon content allows elimination of groove inserts in certain applications\u003c\/li\u003e \u003cli\u003eDesigned to retain standard ring gaps in the top groove\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003cstrong\u003ePiston Specifications :\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCID: 307\u003c\/li\u003e \u003cli\u003eBore: 4.040\u003c\/li\u003e \u003cli\u003eStroke: 3.000\u003c\/li\u003e \u003cli\u003eRod Length: 5.124\u003c\/li\u003e \u003cli\u003e Compression Height: 1.605\u003c\/li\u003e \u003cli\u003eCompression Ratio with 58cc chamber volume: 8.64\u003c\/li\u003e \u003cli\u003eCompression Ratio with 60cc chamber volume: 8.45\u003c\/li\u003e \u003cli\u003eCompression Ratio with 63cc chamber volume: 8.22\u003c\/li\u003e \u003cli\u003eDome Volume: -5.0cc\u003c\/li\u003e \u003cli\u003ePin Type: Press\u003c\/li\u003e \u003cli\u003e Recommended Ring Set: Moly - SPE251k 040, STD Fit - N\/A, File Fit - SPR9343 045\u003c\/li\u003e \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Speed Pro","offers":[{"title":"Default Title","offer_id":44546462875959,"sku":"SPH273CP040","price":349.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/207741.jpg?v=1780931336","url":"https:\/\/enginemaster.com.au\/products\/speed-pro-sph273cp040-302w-ci-sb-ford-flat-top-hypereutectic","provider":"Engine Master","version":"1.0","type":"link"}