{"product_id":"brian-crower-valve-guides-toyota-3sgte-ge-6-0mm-intake-quantity-of-8","title":"Brian Crower Toyota 3S-GTE\/3S-GE 6mm Intake Valve Guides - 8","description":"\u003ch4\u003ePrecision Intake Valve Guides for Toyota 3S Cylinder Heads\u003c\/h4\u003e\u003cp\u003eBrian Crower BC3936 is an eight-piece intake valve-guide set for compatible Toyota 3S-GTE and 3S-GE cylinder heads using 6.0 mm valve stems. The BC3936 guides are CNC-machined from manganese-silicon-aluminum bronze to replace worn intake guides during a properly measured cylinder-head rebuild.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIntake-side application for Toyota 3S-GTE and 3S-GE engine families.\u003c\/li\u003e\n\u003cli\u003e6.0 mm valve-stem application; verify actual valve and guide dimensions.\u003c\/li\u003e\n\u003cli\u003eCNC-machined manganese-silicon-aluminum-bronze alloy.\u003c\/li\u003e\n\u003cli\u003eSet of eight intake guides.\u003c\/li\u003e\n\u003cli\u003eCompatible with appropriate Brian Crower stainless-steel valves according to the manufacturer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eFitment requirement\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eToyota 3S-GTE\u003c\/td\u003e\n\u003ctd\u003eCylinder head with compatible 6.0 mm intake valves; verify head generation and finished guide dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eToyota 3S-GE\u003c\/td\u003e\n\u003ctd\u003eCompatible cylinder head and 6.0 mm intake-valve configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR2 Turbo \/ Celica All-Trac 3S-GTE builds\u003c\/td\u003e\n\u003ctd\u003eConfirm installed engine and cylinder head; vehicle model year alone does not establish direct fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eThe BC3936 is an engine-specific machine-shop component rather than a universal direct-fit accessory. Match the cylinder-head casting and valve stems before installation.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBrian Crower (runBC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer part number\u003c\/td\u003e\n\u003ctd\u003eBC3936\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart type\u003c\/td\u003e\n\u003ctd\u003eIntake valve guides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine family\u003c\/td\u003e\n\u003ctd\u003eToyota 3S-GTE \/ 3S-GE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve side\u003c\/td\u003e\n\u003ctd\u003eIntake only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve-stem application\u003c\/td\u003e\n\u003ctd\u003e6.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eManganese-silicon-aluminum bronze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturing method\u003c\/td\u003e\n\u003ctd\u003eCNC machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e8 guides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEight Brian Crower 6.0 mm intake valve guides.\u003c\/li\u003e\n\u003cli\u003eValves, valve seals, valve springs and installation labor are not included.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor BC3936, confirm final finished bore size with the engine builder.\u003c\/p\u003e\u003ch4\u003eAbout Brian Crower\u003c\/h4\u003e\u003cp\u003eBrian Crower (runBC) manufactures performance valvetrain components, including replacement guides, valves, springs and cylinder-head hardware for Toyota 3S-series engines.\u003c\/p\u003e\u003ch4\u003eRelated Parts\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/brian-crower-toyota-3sgte-valve-spring-set-for-use-w-shim-over-bucket-shimless-bucket-set-of-16\"\u003eBrian Crower Toyota 3S-GTE valve spring set\u003c\/a\u003e — verify cylinder-head and bucket configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/supertech-subaru-ej25-toyota-3sgte-4age-16v-6mm-polyacrylic-intake-valve-stem-seal-set-of-8\"\u003eSupertech 6 mm intake valve-stem seals, set of eight\u003c\/a\u003e — verify guide OD and seal application with the machine shop.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhat is the BC3936?\u003c\/strong\u003e\u003cp\u003eIt is an eight-piece bronze intake valve-guide set for compatible Toyota 3S-GTE\/3S-GE heads with 6.0 mm intake-valve stems.\u003c\/p\u003e\u003cstrong\u003eAre these intake or exhaust guides?\u003c\/strong\u003e\u003cp\u003eThese are intake-side guides. Exhaust guides are ordered separately.\u003c\/p\u003e\u003cstrong\u003eHow many guides are in the set?\u003c\/strong\u003e\u003cp\u003eEight intake guides, sufficient for the intake positions in a compatible 16-valve cylinder head.\u003c\/p\u003e\u003cstrong\u003eWhat material does Brian Crower use?\u003c\/strong\u003e\u003cp\u003eThe manufacturer specifies manganese-silicon-aluminum bronze.\u003c\/p\u003e\u003cstrong\u003eDo these fit a Toyota MR2 Turbo?\u003c\/strong\u003e\u003cp\u003eThey are listed for 3S-GTE heads; confirm the installed engine generation, stem diameter and guide dimensions before ordering.\u003c\/p\u003e\u003cstrong\u003eWill these fit the 3S-GE engine?\u003c\/strong\u003e\u003cp\u003eBrian Crower lists 3S-GE applications, subject to actual cylinder-head and valve dimensional compatibility.\u003c\/p\u003e\u003cstrong\u003eCan these be installed without machine-shop work?\u003c\/strong\u003e\u003cp\u003eValve-guide replacement requires correct interference fit, final bore sizing and verification of stem clearance and seat alignment.\u003c\/p\u003e\u003cstrong\u003eAre valves or seals included?\u003c\/strong\u003e\u003cp\u003eNo. The listing is for the intake valve guides only.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eConfirm the exact Toyota cylinder-head casting and 6.0 mm valve-stem application.\u003c\/li\u003e\n\u003cli\u003eHave a qualified cylinder-head machine shop inspect guide wear and measure installation bores.\u003c\/li\u003e\n\u003cli\u003eRemove original guides using manufacturer-approved head support and temperature procedures.\u003c\/li\u003e\n\u003cli\u003eInstall the BC3936 guides to the machine shop's verified interference-fit and projection specifications.\u003c\/li\u003e\n\u003cli\u003eFinish-size the guide bores and confirm valve-stem clearance, valve-seat alignment and final valvetrain assembly.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch4\u003eCalifornia Proposition 65 Warning\u003c\/h4\u003e\u003cp\u003eWARNING: This product can expose you to chemicals, including Chromium (hexavalent compounds), lead and lead compounds, which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, visit www.p65warnings.ca.gov\u003c\/p\u003e","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":67727982723151,"sku":"BRCBC3936","price":81.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/brian-crower-bc3936-intake-valve-guides-hero_337d26ff-44b5-43dd-92c0-0f6add62b06a.webp?v=1792089539","url":"https:\/\/www.blackopsautoworks.com\/products\/brian-crower-valve-guides-toyota-3sgte-ge-6-0mm-intake-quantity-of-8","provider":"Black Ops Auto Works","version":"1.0","type":"link"}