{"product_id":"je-312689s-piston-single-4-580-in-bore-1-290-in-ch-44-00-cc-for-chevrolet-big-block-engine","title":"JE 312689S Piston Single (4.580 in. Bore, 1.290 in. CH, 44.00 CC) for CHEVROLET Big Block Engine","description":"\u003ch2\u003eDescription JE 312689S Piston Single (4.580 in. Bore, 1.290 in. CH, 44.00 CC) for CHEVROLET Big Block Engine\u003c\/h2\u003e \u003cp\u003eJE Pistons applies over 75 years of experience to its range of premium forged racing pistons for European, import, and sport compact applications.\u003c\/p\u003e \u003cp\u003eEngineered, forged, and machined 100% in the USA, these pistons are Designed for each specific engine and racing application to provide durability and performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eForged from 4032 aluminum for tensile strength and minimal thermal expansion\u003c\/li\u003e \u003cli\u003eProprietary Forged Side Relief design minimizes friction and power loss while reducing skirt width, weight, and Wrist Pin length\u003c\/li\u003e \u003cli\u003eApplication-dependent skirt coating reduces friction, piston skirt and cylinder Wall wear, and operating noise\u003c\/li\u003e \u003cli\u003eApplication-dependent accumulator groove reduces combustion gas pressure and Piston Ring flutter while improving ring seal\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePiston Series: JE Pistons\u003c\/li\u003e \u003cli\u003eCylinder Head: OPEN CHAMBER\u003c\/li\u003e \u003cli\u003eBore Diameter: 4.580 IN\u003c\/li\u003e \u003cli\u003ePiston Head Type: Dome\u003c\/li\u003e \u003cli\u003eCompression Height: 1.290 IN\u003c\/li\u003e \u003cli\u003ePiston Volume: 44.00 CC\u003c\/li\u003e \u003cli\u003ePiston Material: 2618\u003c\/li\u003e \u003cli\u003ePiston Quantity: 1\u003c\/li\u003e \u003cli\u003eForging Type: Round\u003c\/li\u003e \u003cli\u003ePiston Average Weight: 699 GR\u003c\/li\u003e \u003cli\u003eRing Set Included: No\u003c\/li\u003e \u003cli\u003eTop Compression Ring Thickness: 0.0435 IN\u003c\/li\u003e \u003cli\u003eSecond Compression Ring Thickness: 0.0640 IN\u003c\/li\u003e \u003cli\u003eOil Ring Thickness: 0.218 IN\u003c\/li\u003e \u003cli\u003eWrist Pin Outer Diameter: 0.990 IN\u003c\/li\u003e \u003cli\u003eWrist Pin Length: 2.930 IN\u003c\/li\u003e \u003cli\u003eWrist Pin Wall Thickness: 0.180 IN\u003c\/li\u003e \u003c\/ul\u003e","brand":"JE PISTONS","offers":[{"title":"Default Title","offer_id":48981810708766,"sku":"312689S","price":1076.68,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/0553\/3982\/files\/276445-je-pistons-312689s-1_3eff66a1-be53-4301-adec-814195a30cb1.jpg?v=1787849652","url":"https:\/\/atomic-shop.ae\/products\/je-312689s-piston-single-4-580-in-bore-1-290-in-ch-44-00-cc-for-chevrolet-big-block-engine","provider":"ATOMIC-SHOP Performance Parts \u0026 Motorsport Equipment - UAE","version":"1.0","type":"link"}