{"product_id":"83-5mm-porsche-356-912-big-bore-kit-w-biral-cylinders-je-forged-pistons-low-comp","title":"83.5mm Porsche 356\/912 Big Bore Kit w\/ Biral Cylinders \u0026 JE Forged Pistons \"Low Comp\"","description":"\u003cp\u003e\u003cstrong\u003eThis is a new set 83.5mm Porsche 356\/912 JE High Compression pistons with Biralcylinders. It fits Porsche 356; C, SC, 1963-66 \u0026amp;Porsche 912; 1965 and Upwith the 3 piece case. The Cylinders are BiralwithJEForged pistons with 30° Angle. JEForgings are made from 2618 Aluminum, They have a 0 offset with extramaterial under the top for thevalve pocket, Biral Liners are a cast iron sleeve with aluminum fins, making them lighter and dissipate heat better. This is a High Compression kit 9.5:1 more commonly used in race-cars. This kit requires no machine work, when installing in factoryPorsche case \u0026amp; heads.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine size:\u003c\/strong\u003e 1600cc\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStroke:\u003c\/strong\u003e74mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCylinders:\u003c\/strong\u003eBiral.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePistons:\u003c\/strong\u003e\u003cspan\u003eJE 2618 Forged\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDome Height: \u003c\/strong\u003e.295\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompression: \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e9.5:1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePiston Angle:\u003c\/strong\u003e30°\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit includes:\u003c\/strong\u003e 4 Cylinders, 4 Pistons, A set of Piston Rings, and 4 wrist pins and clips.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e008 11 83C JE\u003c\/p\u003e","brand":"AA \u0026 JE","offers":[{"title":"Default Title","offer_id":46603669635262,"sku":"008 11 83C JE","price":1518.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/6323\/0398\/files\/008-11-82P-JE_ffb17bdb-0aab-4460-a42f-986f93eb8b3c.jpg?v=1776113117","url":"https:\/\/gex-international.myshopify.com\/products\/83-5mm-porsche-356-912-big-bore-kit-w-biral-cylinders-je-forged-pistons-low-comp","provider":"GEX_AA Performance","version":"1.0","type":"link"}