{"product_id":"mazworx-rb25det-neo-head-stage-3-service-9wox6","title":"Mazworx RB25DET NEO Head Stage 3 Service","description":"\u003cp\u003eThis service uses customer-provided engine components. A replacement core is not included.\u003c\/p\u003e\u003cp\u003eProvide RB25DET NEO core cylinder head. Confirm compatibility and condition before ordering.\u003c\/p\u003e\u003cp\u003eService work and components\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete disassembly and sandblasting for a clean base\u003c\/li\u003e\n\u003cli\u003eRemoval, drilling, tapping, and replacement of oil port plugs\u003c\/li\u003e\n\u003cli\u003eStage 3 CNC port and combustion chamber porting\u003c\/li\u003e\n\u003cli\u003eCNC machining for cam clearance enhancements\u003c\/li\u003e\n\u003cli\u003eModification for threaded freeze plugs\u003c\/li\u003e\n\u003cli\u003eRB26-specific head stud machining\u003c\/li\u003e\n\u003cli\u003eValve guide removal, reinstallation, and reaming for precise fitment\u003c\/li\u003e\n\u003cli\u003eProfessional race-grade valve job\u003c\/li\u003e\n\u003cli\u003eCam lash setting and head resurfacing\u003c\/li\u003e\n\u003cli\u003eFinal assembly of the cylinder head\u003c\/li\u003e\n\u003cli\u003eKelford V-B camshafts with 268\/280 duration and 11mm lift\u003c\/li\u003e\n\u003cli\u003eKelford retainers paired with 110lbs BeeHive valve springs\u003c\/li\u003e\n\u003cli\u003eKelford\/Ferrea intake and exhaust valves, each oversized by +1mm\u003c\/li\u003e\n\u003cli\u003eSupertech cam followers\u003c\/li\u003e\n\u003cli\u003eSupertech bronze valve guides and valve seals\u003c\/li\u003e\n\u003cli\u003eFerrea valve locks for secure valve retention\u003c\/li\u003e\n\u003cli\u003eMazworx threaded freeze plugs and additional miscellaneous plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm delivery arrangements before sending parts. Work starts only after the individual intake is approved.\u003c\/p\u003e\u003cp\u003eAdditional work and replacement parts need approval. Core credit requests require individual approval. No automatic core credit is included.\u003c\/p\u003e\u003cp\u003ePhotos show manufacturer work examples. The service uses customer-provided cores. Selected options and listed components define the supplied work.\u003c\/p\u003e","brand":"Mazworx","offers":[{"title":"Customer-core service","offer_id":67979530993816,"sku":"9WOX6","price":6092.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0564\/0867\/0360\/files\/mazworx-cylinder-head-camshaft-side-view-service-example-02.webp?v=1794469557","url":"https:\/\/frsport.com\/products\/mazworx-rb25det-neo-head-stage-3-service-9wox6","provider":"FR SPORT","version":"1.0","type":"link"}