{"product_id":"gsc-p-d-nissan-sr20det-manganese-bronze-intake-valve-guide-set-8","title":"GSC P-D Nissan SR20DET Manganese Bronze Intake Valve Guide - Set 8","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e3042-8\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e GSC3042-8\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC P-D 1989-1998 Nissan 240SX SR20DET Manganese Bronze Intake Valve Guide Set 8\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eGSC Power-Division Manganese Bronze Intake Valve Guides part 3042-8 deliver a complete set of 8 for Nissan SR20DET engines in 1989-1998 240SX models. These guides install directly into SR20DET cylinder heads for dependable valvetrain performance at high RPM and boost levels. Engine builders rely on them for longer guide life and steady valve sealing in tuned engines.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManganese Bronze Construction:\u003c\/strong\u003e Provides strong wear resistance and heat transfer to manage turbocharged engine temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machined Tolerances:\u003c\/strong\u003e Matches 7mm valve stems with 8.045mm guide diameter and 32mm length for reliable high-RPM stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 8 Intake Guides:\u003c\/strong\u003e Equips all intake positions for complete SR20DET cylinder head rebuilds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSR20DET Specific Design:\u003c\/strong\u003e Aligns with OEM head bore dimensions for direct fit in stock or modified heads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Durability:\u003c\/strong\u003e Prevents galling and seizure in high-boost setups versus stock cast iron guides\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eValve guides require proper reaming during installation for optimal clearance\u003c\/li\u003e\n\u003cli\u003ePair with GSC valves and seats for best results in performance engines\u003c\/li\u003e\n\u003cli\u003eShips in anti-static protective packaging to prevent damage\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\u003eReam cylinder head guide bores to 12.010-12.020mm using GSC-specified tools\u003c\/li\u003e\n\u003cli\u003eCompatible with stock Nissan SR20DET heads and GSC valve train components\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\u003e1991-1993\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1998\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-1992\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-1998\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1998\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1990\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eXE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose GSC Power-Division?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven in drag racing and drift competitions with SR20DET builds\u003c\/li\u003e\n\u003cli\u003ePremium manganese bronze alloy exceeds OEM standards for longevity\u003c\/li\u003e\n\u003cli\u003eEngineered tolerances support 10,000+ RPM valvetrain reliability\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 both SR20DET Redtop and Blacktop engines in 240SX?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes they fit all SR20DET variants including Redtop S13 and Blacktop S14 engines with matching 7mm intake valve stems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What makes manganese bronze better for valve guides?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Manganese bronze offers improved heat dissipation and reduced wear on valve stems during extended high-boost operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty comes with GSC valve guides?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e GSC provides a limited lifetime warranty against manufacturing defects when installed by certified professionals\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 5 x 3 x 1 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.3 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":43821075791951,"sku":"GSC3042-8","price":49.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/gsc-p-d-nissan-sr20det-manganese-bronze-intake-valve-guide-set-8-gsc-power-division.jpg?v=1767420173","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-nissan-sr20det-manganese-bronze-intake-valve-guide-set-8","provider":"Black Ops Auto Works","version":"1.0","type":"link"}