{"product_id":"hypereutectic-piston-set-4-000-bore","title":"Hypereutectic Piston Set, 4.000\" Bore","description":"The Speed-Pro H273CP pistons are engineered for a balance of performance and value, making them suitable for high-performance street, bracket, and oval track racing applications. Manufactured from a hypereutectic aluminum alloy with 16% silicon, these pistons offer enhanced strength and wear resistance. They are produced using permanent-mold technology for precise fit and tight bore clearances.\n\nKey specifications include a 4.000 in. bore, 2.870 in. stroke, and 5.090 in. rod length. The pistons feature a flat top with four valve reliefs, a compression height of 1.605 in., and a piston head volume of +8.00cc. The wrist pin style is press-fit or floating with a 0.912 in. diameter pin. The included piston ring thickness is 5\/64 in. x 5\/64 in. x 3\/16 in. The DurOshield coated skirt provides friction reduction and improved durability.","brand":"Speed-Pro","offers":[{"title":"Default Title","offer_id":52866384167224,"sku":"H273CP","price":182.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687690057.jpg?v=1787906944","url":"https:\/\/store.motormia.co\/products\/hypereutectic-piston-set-4-000-bore","provider":"MOTORMIA","version":"1.0","type":"link"}