{"product_id":"gsc-p-d-nissan-rb26dett-rb26-conical-valve-spring-kit","title":"GSC P-D Nissan RB26DETT\/RB26 Conical Valve Spring Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e5075\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC P-D Nissan RB26DETT\/RB26 Conical Valve Spring Kit 1989-2002 Skyline GT-R\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe GSC P-D Nissan RB26DETT\/RB26 Conical Valve Spring Kit provides precise valve control and stability for high performance builds. Designed for 1989-2002 Nissan Skyline GT-R models with RB26DETT engines this kit features 24 conical springs and titanium retainers. It supports aggressive cam profiles up to 350 degrees with reduced valvetrain inertia for consistent power delivery at elevated RPM.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConical Spring Design:\u003c\/strong\u003e Lowers mass and harmonics for smoother valve action and higher RPM capability without resonance issues\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeat Pressure 115 lbs:\u003c\/strong\u003e Maintains firm valvetrain control under boost preventing valve float in high horsepower setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen Pressure 280 lbs at 1.200in lift:\u003c\/strong\u003e Delivers strong force for cams up to 14.5mm lift ensuring reliable seat return and power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTitanium 10 Degree Retainers:\u003c\/strong\u003e Lightweight construction reduces rotating mass paired with chromoly steel springs for durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e182 lbs\/in Spring Rate:\u003c\/strong\u003e Dual rate characteristics handle stock to race applications with coil bind height at 1.320in\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with stock valve locks and seals verify clearances during assembly\u003c\/li\u003e\n\u003cli\u003eInspect guides and seats for wear before installation to ensure longevity\u003c\/li\u003e\n\u003cli\u003ePackaged securely to prevent damage 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\u003eUse RB26 specific spring compressor tool to avoid bending components\u003c\/li\u003e\n\u003cli\u003eConfirm retainer to seal clearance and lash down specs match your camshaft setup\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\u003e1989-1994\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eGT-R (R32 BNR32)\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\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eGT-R (R33 BNR33 BNR33)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2002\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eGT-R (R34 BNR34 V-Spec)\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\u003eDeveloped for JDM race engines trusted in drag and circuit RB26 builds worldwide\u003c\/li\u003e\n\u003cli\u003eCNC machined components with heat treated chromoly for fatigue resistance\u003c\/li\u003e\n\u003cli\u003eEngineered and manufactured in the USA with dyno proven valvetrain specs\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 this kit fit stock RB26DETT cylinder heads?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes direct bolt on replacement for OEM springs and retainers in all RB26DETT heads from R32 R33 R34 GT-R models\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material composition is used in the springs and retainers?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Springs crafted from premium chromoly steel retainers from titanium alloy for strength to weight balance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage applies to this valvetrain kit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Lifetime warranty against manufacturing defects when installed and maintained properly excludes abuse or improper setup\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\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 Secure box 12in x 12in x 6in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":39735889428559,"sku":"GSC5075","price":824.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/gsc-p-d-nissan-rb26dettrb26-conical-valve-spring-kit-valve-springs-retainers-gsc-power-division.jpg?v=1717521834","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-nissan-rb26dett-rb26-conical-valve-spring-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}