{"product_id":"mazworx-rb26dett-stage-2-5-cylinder-head-service-9woxt","title":"Mazworx RB26DETT Stage 2.5 Cylinder Head Service","description":"\u003cp\u003eThis service uses customer-provided engine components. A replacement core is not included.\u003c\/p\u003e\u003cp\u003eProvide RB26 core cylinder head; buckets and shims; spring seats and keepers. Confirm compatibility and condition before ordering.\u003c\/p\u003e\u003cp\u003eThe customer-supplied camshaft option requires compatible cams for assembly and valve setup.\u003c\/p\u003e\u003cp\u003eService work and components\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete disassembly and sand blasting\u003c\/li\u003e\n\u003cli\u003eRemoval, drilling, tapping, and replacement of oil port plugs\u003c\/li\u003e\n\u003cli\u003eMachining for installation of threaded freeze plugs\u003c\/li\u003e\n\u003cli\u003eAdvanced Stage 3 CNC porting and combustion chamber machining\u003c\/li\u003e\n\u003cli\u003eValve guide removal, reinstallation, and reaming to precise tolerances\u003c\/li\u003e\n\u003cli\u003eRace-grade valve job\u003c\/li\u003e\n\u003cli\u003eAccurate valve lash adjustment for engine reliability\u003c\/li\u003e\n\u003cli\u003eProfessional resurfacing of the cylinder head surface\u003c\/li\u003e\n\u003cli\u003eCareful reassembly of all components to factory standards\u003c\/li\u003e\n\u003cli\u003eSupertech intake valves enlarged by +1mm\u003c\/li\u003e\n\u003cli\u003eSupertech Inconel exhaust valves enlarged by +1mm for heat resistance\u003c\/li\u003e\n\u003cli\u003eDurable Supertech bronze valve guides\u003c\/li\u003e\n\u003cli\u003eSupertech dual valve spring kit rated at 92\/82 lbs\u003c\/li\u003e\n\u003cli\u003eLightweight Supertech titanium retainers\u003c\/li\u003e\n\u003cli\u003eSupertech valve seals\u003c\/li\u003e\n\u003cli\u003eMazworx threaded freeze plugs\u003c\/li\u003e\n\u003cli\u003eMiscellaneous plugs as required\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-supplied camshafts \/ Closed","offer_id":67979537875096,"sku":"9WOXT","price":4217.82,"currency_code":"USD","in_stock":false},{"title":"Customer-supplied camshafts \/ Open (70cc)","offer_id":67979537907864,"sku":"9WOXU","price":4217.82,"currency_code":"USD","in_stock":false},{"title":"Kelford Cams 182-C 272\/272 \/ Closed","offer_id":67979537940632,"sku":"9WOXV","price":4986.57,"currency_code":"USD","in_stock":false},{"title":"Kelford Cams 182-C 272\/272 \/ Open (70cc)","offer_id":67979537973400,"sku":"9WOXW","price":4986.57,"currency_code":"USD","in_stock":false},{"title":"Tomei ProCam 272\/272 \/ Closed","offer_id":67979538006168,"sku":"9WOXX","price":4822.5,"currency_code":"USD","in_stock":false},{"title":"Tomei ProCam 272\/272 \/ Open (70cc)","offer_id":67979538038936,"sku":"9WOXY","price":4822.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0564\/0867\/0360\/files\/mazworx-cylinder-head-port-side-view-service-example-02.webp?v=1794469626","url":"https:\/\/frsport.com\/products\/mazworx-rb26dett-stage-2-5-cylinder-head-service-9woxt","provider":"FR SPORT","version":"1.0","type":"link"}