{"product_id":"frankenstein-821-823-stage-1-ported-heads","title":"Frankenstein - LS3 Ported Heads","description":"\u003ch2 data-uw-rm-heading=\"prs\"\u003eFrankenstein Engine Dynamics 821\/823 - LS3 Ported Heads (SET)\u003c\/h2\u003e\n\u003ch3 data-uw-rm-heading=\"prs\"\u003eFully CNC ported, Stock LS3 Valves, FED .660” Lift Valve Springs, CNC Valve Job, NO CORE CHARGE!\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStage 1 Porting\u003c\/li\u003e\n\u003cli\u003e4.000\" Minimum bore required\u003c\/li\u003e\n\u003cli\u003eFully 5-Axis CNC ported, 68cc chamber volume\u003c\/li\u003e\n\u003cli\u003eFED’s exclusive high performance porting programs via 5-Axis CNC – Intake\/Exhaust\/Chambers\u003c\/li\u003e\n\u003cli\u003ePressure Tested for Leak Detection\u003c\/li\u003e\n\u003cli\u003ePrecision Newen CNC Valve Job, which ensures near zero runout\u003c\/li\u003e\n\u003cli\u003eAll Cylinder Head Sealing Surfaces Including Ends are PCD Machined, Making Sure all Surfaces are True\u003c\/li\u003e\n\u003cli\u003eMeticulous Hand Blending and Deburr\u003c\/li\u003e\n\u003cli\u003ePCD Surfacing Optimal For Modern MLS Head Gaskets\u003c\/li\u003e\n\u003cli\u003eFinal Wash and Assembly\u003c\/li\u003e\n\u003cli\u003eExtreme Attention to Detail and Quality Control at Every Stage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"frankenstein Engine Dynamics","offers":[{"title":"Default Title","offer_id":47627181555942,"sku":"FED-114043","price":2800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/8259\/6070\/files\/frankenstein-ls3-ported-heads-ict-billet-7539220.webp?v=1777916528","url":"https:\/\/www.ictbillet.com\/fr\/products\/frankenstein-821-823-stage-1-ported-heads","provider":"ICT Billet","version":"1.0","type":"link"}