{"product_id":"brian-crower-valve-guides-toyota-7mgte-6-0mm-exhaust-quantity-of-12","title":"Brian Crower Valve Guides - Toyota 7MGTE 6.0mm Exhaust (Quantity of 12)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e BC3933 \u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eBrian Crower Valve Guides - Toyota 7MGTE 6.0mm Exhaust (1986-1992 Supra) Quantity of 12\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eBrian Crower valve guides BC3933 deliver precise fit for Toyota 7M-GTE exhaust valves in 1986-1992 Supra models. This set of 12 manganese bronze guides supports high-revving turbo engines with better heat management and wear resistance. Install them during cylinder head rebuilds for consistent valve sealing and extended service life in performance applications.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManganese Bronze Material:\u003c\/strong\u003e Withstands extreme cylinder head temperatures and valve train stress for long-term reliability in racing setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0mm Internal Diameter:\u003c\/strong\u003e Exact match to OEM exhaust valve stems ensuring zero play and perfect alignment during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 12 Guides:\u003c\/strong\u003e Covers all exhaust valves on the 7M-GTE inline-six cylinder head for complete rebuild coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThin-Wall Design:\u003c\/strong\u003e Enhances heat transfer from valves to coolant reducing guide wear and maintaining tight tolerances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machined:\u003c\/strong\u003e Factory-direct tolerances guarantee drop-in compatibility after proper reaming for professional results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm engine is 7M-GTE prior to purchase as guides are exhaust-specific.\u003c\/li\u003e\n\u003cli\u003eStore in dry conditions to prevent corrosion before installation.\u003c\/li\u003e\n\u003cli\u003ePackaged securely for protection during transit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eRemove old guides with press and ream head to 12.020mm for new guide press-fit.\u003c\/li\u003e\n\u003cli\u003eCompatible with stock or oversized valves using 6.0mm stems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986-1992\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eSupra\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987-1992\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eSupra\u003c\/td\u003e\n\u003ctd\u003eTurbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Brian Crower?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven in drag racing and endurance events with 7M-GTE builds.\u003c\/li\u003e\n\u003cli\u003eHigh-load testing ensures guides hold up under boost pressures over 20psi.\u003c\/li\u003e\n\u003cli\u003eCNC machining delivers repeatable interference fits every set.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will these fit non-turbo 7M-GE Supra engines?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Yes, 1986-1992 Supra Base models share valve guide specs with Turbo allowing use on 7M-GE heads after verifying stem size.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are the guides made from?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Manganese bronze alloy provides superior strength and thermal conductivity compared to cast iron OEM guides.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is there a warranty on BC3933?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Brian Crower offers warranty against manufacturing defects when installed by certified shops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or USPS Priority\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Compact box 4in x 3in x 1in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.45 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":43979878006863,"sku":"BRCBC3933","price":122.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/brian-crower-valve-guides-toyota-7mgte-6_0mm-exhaust-quantity-of-12-brian-crower.jpg?v=1767895373","url":"https:\/\/www.blackopsautoworks.com\/products\/brian-crower-valve-guides-toyota-7mgte-6-0mm-exhaust-quantity-of-12","provider":"Black Ops Auto Works","version":"1.0","type":"link"}