{"product_id":"je-pistons-j213123-18-a-a-400-forged-dome-piston-small-block-chev-409-4-165-6-000-rod-length-2-5cc-dome-volume","title":"JE Pistons J213123 18¡à¡á 400 Forged Dome Piston Small Block Chev 409 4.165\" 6.000\" Rod Length 2.5Cc Dome Volume","description":"\u003cp\u003eThese pistons feature our newer dome profile to match a wider variety of 18° heads. Designed to fit your high-compression, high horsepower 17°\/18° dirt late model engine, these pistons have smooth flowing domes for optimum flame travel and angle milled head compatibility. New valve reliefs will accommodate larger valves and long duration, tight lobe separation cams. These pistons utilise dedicated left and right hand forgings and accept 1\/16, 1\/16, 3\/16 rings. Will not fit Brodix 18x cylinder heads.\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003eIncludes\u003c\/strong\u003e :\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003ePin #927-2750-15-51S(130g)\u003c\/li\u003e  \u003cli\u003eHeavy Duty single .073 spiro lock (#927-073-AS)\u003c\/li\u003e  \u003cli\u003eDouble pin oilers\u003c\/li\u003e  \u003cli\u003eContact reduction grooves\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e:\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003ePart #: J213123\u003c\/li\u003e  \u003cli\u003eCID: 409\u003c\/li\u003e  \u003cli\u003eBore: 4.165\u003c\/li\u003e  \u003cli\u003eStroke: 3.750\u003c\/li\u003e  \u003cli\u003eRod Length: 6.000\u003c\/li\u003e  \u003cli\u003eBlock Height: 9.000\u003c\/li\u003e  \u003cli\u003eCompression Height: 1.125\u003c\/li\u003e  \u003cli\u003eCompression Ratio with 52cc chamber volume: 15.2\u003c\/li\u003e  \u003cli\u003eCompression Ratio with 55cc chamber volume: 14.5\u003c\/li\u003e  \u003cli\u003eCompression Ratio with 58cc chamber volume: 13.9\u003c\/li\u003e  \u003cli\u003eDome Volume: 2.5cc\u003c\/li\u003e  \u003cli\u003eGram Weight: 479\u003c\/li\u003e  \u003cli\u003eFootnote: Solid dome design, Oil Rail Support is Included\u003c\/li\u003e  \u003cli\u003eOversize: .040\u003c\/li\u003e  \u003cli\u003eRecommended Ring Set (Check Proseal listing to determine oil ring tension): J10008-4165-5\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003eWith over 60 years of experience, JE Pistons is the leader in high performance forged pistons. We've built a reputation that the competition can only follow. JE has a history of manufacturing the highest quality pistons and components that professional engine builders, race teams, and high performance enthusiasts trust and rely on.\u003cbr\u003e \u003cbr\u003e The top engine builders in NASCAR, ALMS, NHRA, AMA Supercross and others choose JE Pistons over any other brand. For over 60 years, JE's position at the forefront of performance piston manufacturing has been a result of continuous research and development of unique materials, piston designs and technologies. Utilising State-Of-The-Art CNC machines for manufacturing along with purpose-designed forgings, JE is able to maintain exacting specifications on each and every piston and hold tolerances to millionths of an inch. Also available from JE is industry-leading processes like Ultra Crown, a Digital Three Dimensional piston crown machining process and Finite Element Analysis (FEA). FEA is a computer process whereby stress and fatigue are tested on a computer model before it goes into production. JE is the only performance piston manufacturer to earn the QS-9000 quality standard which confirms that JE provides customers the highest standards in quality control. In addition, we also have State-Of-The-Art inspection equipment and testing equipment which enables us to constantly bring you, the customer, the very latest in piston design configurations.\u003c\/p\u003e \u003cbr\u003e\u003cbr\u003e","brand":"JE Pistons","offers":[{"title":"Default Title","offer_id":44698880639287,"sku":"JE-J213123","price":1343.82,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/638969_7c1873a0-0726-410e-a778-843c502ddb07.png?v=1780712916","url":"https:\/\/enginemaster.com.au\/products\/je-pistons-j213123-18-a-a-400-forged-dome-piston-small-block-chev-409-4-165-6-000-rod-length-2-5cc-dome-volume","provider":"Engine Master","version":"1.0","type":"link"}