{"product_id":"je-pistons-j321239-ls1-3-898-piston-2cc-dish","title":"JE Pistons J321239 LS1 3.898\" Piston -2Cc Dish","description":"\u003cp\u003ewe have redesigned and expanded our GM LS1 series product lines! These new pistons utilized our dedicated Forged Side Relief (FSR) forging that was specifically designed for high output GM LS1 series engines. In addition we have found ways to reduce weight and maintain the durability needed for both street and racing use. Lightweight and extremely durable, these pistons are machined for 1.5mm, 1.5mm, 3.0mm rings. wrist pin upgrade recommended above 800hp.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003e.945 x 2.250 straight wall carbon steel wrist pin\u003c\/li\u003e  \u003cli\u003eWire locks\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSpecifications \u003c\/strong\u003e:\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003ePart #: J321239\u003c\/li\u003e  \u003cli\u003eBore: 3.898\"\u003c\/li\u003e  \u003cli\u003eOversize: STD\u003c\/li\u003e  \u003cli\u003eStroke: 3.622\u003c\/li\u003e  \u003cli\u003eRod Length: 6.098\"\u003c\/li\u003e  \u003cli\u003eCompression Height: 1.340\"\u003c\/li\u003e  \u003cli\u003eCompression Ratio with 64cc chamber volume: 10.4\u003c\/li\u003e  \u003cli\u003eCompression Ratio with 66cc chamber volume: 10.2\u003c\/li\u003e  \u003cli\u003eCompression Ratio with 72cc chamber volume: 9.6\u003c\/li\u003e  \u003cli\u003eDome Volume: -2.0cc\u003c\/li\u003e  \u003cli\u003eGram Weight: 437\u003c\/li\u003e  \u003cli\u003eFootnote: Forged Side Relief \/ Forced Induction\u003c\/li\u003e  \u003cli\u003eReconmended Ring Set: J68008-3900-3\u003c\/li\u003e \u003c\/ul\u003e \u003cbr\u003e\u003cbr\u003e","brand":"JE Pistons","offers":[{"title":"Default Title","offer_id":44678654099767,"sku":"JE-J321239","price":1398.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/638969_b88c9c55-e92f-4e08-97bf-baf57048fdda.png?v=1780717655","url":"https:\/\/enginemaster.com.au\/products\/je-pistons-j321239-ls1-3-898-piston-2cc-dish","provider":"Engine Master","version":"1.0","type":"link"}