{"product_id":"je-pistons-258204-bbc-closed-chbr-set-of-8-pistons","title":"JE Pistons 258204 - BBC CLOSED CHBR Set of 8 Pistons","description":"\u003cp\u003eJE Pistons 258204 - BBC CLOSED CHBR Set of 8 Pistons\u003c\/p\u003e\u003cp\u003ePiston Set, 2618, Dome, 4.280 Bore, 1.648 CD, 0.990 Pin, Set of 8.\u003c\/p\u003e\u003cp\u003eJE, Chevrolet, Big Block Chevrolet, 4.280 in. Bore, 1.648 CD, Dome, 8 Cyl. Piston Kit\u003c\/p\u003e\u003cp\u003eAs the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for domestic applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From dirt track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eForged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for each engine and use application to provide optimized performance durability\u003c\/li\u003e\n\u003cli\u003eProprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin\u003c\/li\u003e\n\u003cli\u003eSkirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise\u003c\/li\u003e\n\u003cli\u003eAccumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power\u003c\/li\u003e\n\u003cli\u003eMade 100% in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: \u003cspan\u003eEngine Piston Kit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Market\u003c\/strong\u003e: \u003cspan\u003eDomestic\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eAdd-On\u003c\/strong\u003e: \u003cspan\u003eJ100F8-4280-5\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine\u003c\/strong\u003e: \u003cspan\u003eBig Block\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMake\u003c\/strong\u003e: \u003cspan\u003eChevrolet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eIndustry\u003c\/strong\u003e: \u003cspan\u003eAutomotive\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Type\u003c\/strong\u003e: \u003cspan\u003eICE\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eStroke\u003c\/strong\u003e: \u003cspan\u003e4.000\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOil Groove Width\u003c\/strong\u003e: \u003cspan\u003e0.18800\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e2nd Groove Width\u003c\/strong\u003e: \u003cspan\u003e0.06400\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTop Groove Width\u003c\/strong\u003e: \u003cspan\u003e0.06400\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eIntake Diameter\u003c\/strong\u003e: \u003cspan\u003e2.400\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eExhaust Angle\u003c\/strong\u003e: \u003cspan\u003e16\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eExhaust Depth\u003c\/strong\u003e: \u003cspan\u003e^.110\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eIntake Angle\u003c\/strong\u003e: \u003cspan\u003e25\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eIntake Depth\u003c\/strong\u003e: \u003cspan\u003e.280\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston To Wall Clearance\u003c\/strong\u003e: \u003cspan\u003e-0.004999\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston Series\u003c\/strong\u003e: \u003cspan\u003eJE Pistons\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCylinder Head\u003c\/strong\u003e: \u003cspan\u003eCLOSED CHMBR\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBore Diameter\u003c\/strong\u003e: \u003cspan\u003e4.280\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston Head Type\u003c\/strong\u003e: \u003cspan\u003eDome\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCompression Height\u003c\/strong\u003e: \u003cspan\u003e1.648\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston Volume\u003c\/strong\u003e: \u003cspan\u003e33.00\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston Material\u003c\/strong\u003e: \u003cspan\u003e2618\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston Quantity\u003c\/strong\u003e: \u003cspan\u003e8\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eForging Type\u003c\/strong\u003e: \u003cspan\u003eRound\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston Average Weight\u003c\/strong\u003e: \u003cspan\u003e645\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRing Set Included\u003c\/strong\u003e: \u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTop Compression Ring Thickness\u003c\/strong\u003e: \u003cspan\u003e0.0640\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSecond Compression Ring Thickness\u003c\/strong\u003e: \u003cspan\u003e0.0640\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOil Ring Thickness\u003c\/strong\u003e: \u003cspan\u003e0.188\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Pin Material\u003c\/strong\u003e: \u003cspan\u003e5115 Low Carbon Steel, Case Hardened\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Pin Outer Diameter\u003c\/strong\u003e: \u003cspan\u003e0.990\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Pin Length\u003c\/strong\u003e: \u003cspan\u003e2.930\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Pin Wall Thickness\u003c\/strong\u003e: \u003cspan\u003e0.150\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"JE Pistons","offers":[{"title":"Default Title","offer_id":47340125061258,"sku":"BHXG-258204","price":1076.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_jep-pistons-47-050-fro_normalized.jpg?v=1776773427","url":"https:\/\/www.onlyinstock.com\/products\/je-pistons-258204-bbc-closed-chbr-set-of-8-pistons","provider":"Only In Stock","version":"1.0","type":"link"}