{"product_id":"future-motorsports-stage-4-race-2jz-cylinder-head-1300-1600hp","title":"Future Motorsports Stage 4 Race 2JZ Cylinder Head 1300-1600hp","description":"\u003ch1\u003e\u003cspan\u003eFuture Motorsports Stage 4 Race 2JZ Cylinder Head – 1300–1600HP\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFuture Motorsports Stage 4 Race 2JZ Cylinder Head\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is our high-performance cylinder head package developed for serious \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1300–1600HP Toyota 2JZ-GTE and 2JZ-GE engine builds\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Designed for high-power street, drag and competition applications, this package combines our proven port design, precision machining and premium Ferrea valvetrain components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2JZ cylinder head packages are built from years of experience, development and proven reliability\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e on high-horsepower Toyota Supra and 2JZ applications worldwide.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eStage 4 Race 2JZ Cylinder Head – Proven 1300–1600HP Performance\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFuture Motorsports Stage 4 Race Cylinder Head\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is designed for serious high-horsepower 2JZ applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWe have 2JZ and Toyota Supra customers worldwide running this cylinder head package at power levels ranging from approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1300 to 1600 bhp\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with applications ranging from high-powered street cars to dedicated drag cars.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA major focus of our cylinder head development is achieving excellent airflow without unnecessarily increasing port volume. Correct port design, valve seat work and careful attention to the complete airflow path help retain excellent gas velocity and contribute towards the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003equick turbo spool characteristics our cylinder head packages are known for\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis development comes from years of experience within the performance, aftermarket and racing industries, building high-horsepower engines and competition cars.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eStock-Size 2JZ Valves – Proven to 1600HP\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAcross our \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eStage 1 through Stage 4 2JZ Cylinder Head Packages\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, we utilise \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efactory-size valves up to 1600HP\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis decision is based on practical experience rather than theory.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWe have built 2JZ cylinder heads capable of supporting \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2000HP using 1.0mm oversized valves\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. However, our experience has shown that for builds targeting approximately 1300–1600HP, correctly prepared stock-size valves can provide the required airflow without unnecessarily moving to oversized valves.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBigger isn't automatically better. The complete cylinder head combination – including port design, valve seat profile, chamber work, camshaft specification and valvetrain setup – is what ultimately determines performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eStage 4 Race Cylinder Head Includes:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFull Race Port \u0026amp; Polish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCombustion Chambers Ported\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFerrea Valve Guides\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFerrea Competition Plus Valves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFerrea Dual Valve Spring Kit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTitanium Retainers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFerrea Valve Stem Seals\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFerrea Locks \/ Keepers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCustom Valve Seat Preparation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMulti-Angle Valve Seats – Precision Machine Cut\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBillet Shimless Buckets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCamshaft Valve Clearance Setup\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCylinder Head Skim\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFull Cleaning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFinal Assembly to Race Specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCamshaft Setup\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eValve clearances are set specifically for the camshafts being used.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCustomers can supply their own camshafts, or \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFuture Motorsports can supply a suitable set of 2JZ camshafts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e based on the engine specification, turbocharger, intended RPM range, power target and vehicle use.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBuilt for High-Horsepower Toyota 2JZ Engines\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFuture Motorsports Stage 4 Race 2JZ Cylinder Head\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eToyota 2JZ-GTE • Toyota 2JZ-GE • Toyota Supra MK4 JZA80 • High-Power Street Builds • Drag Racing • Competition Engines • High-Boost Turbo Applications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended Power Range: 1300–1600HP\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEvery Stage 4 cylinder head is machined, prepared and assembled with the same objective: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ehigh airflow, excellent turbo response and proven reliability at serious 2JZ power levels.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Future Motorsports","offers":[{"title":"Default Title","offer_id":43675835433180,"sku":"2JZ Stage 4 Race Head","price":4995.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8423\/7788\/files\/future-motorsports-built-cylinder-heads-default-title-future-motorsports-cnc-stage-4-race-2jz-cylinder-head-1300-1600hp-38383289827548.png?v=1737888034","url":"https:\/\/futuremotorsports.com\/products\/future-motorsports-stage-4-race-2jz-cylinder-head-1300-1600hp","provider":"Future Motorsports","version":"1.0","type":"link"}