{"product_id":"je-312044-piston-kit-fsr-4-070-in-bore-1-115-in-ch-29-50-cc-for-gm-ls-engine","title":"JE 312044 Piston Kit FSR (4.070 in. Bore, 1.115 in. CH, -29.50 CC) for GM LS Engine","description":"\u003ch2\u003eDescription JE 312044 Piston Kit FSR (4.070 in. Bore, 1.115 in. CH, -29.50 CC) for GM LS 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: LS 12 DEG\/15 DEG COMBO VR\u003c\/li\u003e \u003cli\u003eBore Diameter: 4.070 IN\u003c\/li\u003e \u003cli\u003ePiston Head Type: Dish\u003c\/li\u003e \u003cli\u003eCompression Height: 1.115 IN\u003c\/li\u003e \u003cli\u003ePiston Volume: -29.50 CC\u003c\/li\u003e \u003cli\u003ePiston Material: 2618\u003c\/li\u003e \u003cli\u003ePiston Quantity: 8\u003c\/li\u003e \u003cli\u003eForging Type: FSR\u003c\/li\u003e \u003cli\u003ePiston Average Weight: 403 GR\u003c\/li\u003e \u003cli\u003eRing Set Included: No\u003c\/li\u003e \u003cli\u003eTop Compression Ring Thickness: 0.0480 IN\u003c\/li\u003e \u003cli\u003eSecond Compression Ring Thickness: 0.0600 IN\u003c\/li\u003e \u003cli\u003eOil Ring Thickness: 0.149 IN\u003c\/li\u003e \u003cli\u003eWrist Pin Part Number: 927-2250-15-51C\u003c\/li\u003e \u003cli\u003eWrist Pin Material: 5115 Low Carbon Steel, Case Hardened\u003c\/li\u003e \u003cli\u003eWrist Pin Outer Diameter: 0.927 IN\u003c\/li\u003e \u003cli\u003eWrist Pin Length: 2.250 IN\u003c\/li\u003e \u003cli\u003eWrist Pin Wall Thickness: 0.170 IN\u003c\/li\u003e \u003cli\u003eWrist Pin Retainer Included: Yes\u003c\/li\u003e \u003cli\u003eRing Set Thickness: 1.20 MM x 1.50 MM x 3.00 MM\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eVehicle Compatibility:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eLS3\u003c\/li\u003e \u003c\/ul\u003e","brand":"JE PISTONS","offers":[{"title":"Default Title","offer_id":43409492181172,"sku":"312044","price":1162.76,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/2605\/3812\/files\/207956-je-pistons-312044-1_fc30bd23-c443-4290-ba3b-52e3477ee8d9.jpg?v=1787844564","url":"https:\/\/atomic-shop.eu\/products\/je-312044-piston-kit-fsr-4-070-in-bore-1-115-in-ch-29-50-cc-for-gm-ls-engine","provider":"ATOMIC-SHOP Performance Parts \u0026 Motorsport Equipment - EU","version":"1.0","type":"link"}