{"product_id":"gsc-p-d-toyota-2jz-conical-valve-spring-and-ti-retainer-kit","title":"GSC P-D Toyota 2JZ Conical Valve Spring and Ti Retainer Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e5064\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC Power-Division Conical Valve Spring and Ti Retainer Kit for Toyota 2JZ-GTE and 1JZ-GTE (1991-2005)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis GSC Power-Division kit includes 24 conical valve springs and 24 titanium retainers designed for Toyota 2JZ-GTE and 1JZ-GTE engines. It fits models like Supra JZA80, Aristo JZS147\/JZS161, and JZX100 Chaser\/Mark II\/Cresta Tourer V. Engineered for high RPM and boost with natural harmonic damping to reduce valvetrain stress and extend component life.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConical Design:\u003c\/strong\u003e Varying coil diameter and spacing damps harmonics better than cylindrical or beehive springs for stable valvetrain at extreme RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeat Pressure:\u003c\/strong\u003e 2JZ 84 lbs at 1.316\" install height, 1JZ 97 lbs at 1.278\" for consistent control under boost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen Pressure:\u003c\/strong\u003e 2JZ 221 lbs at 0.903\", 1JZ 223 lbs at 0.896\" at 10.50mm lift supports aggressive cams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Valve Lift:\u003c\/strong\u003e 2JZ 0.453\", 1JZ 0.415\" with coil bind at 0.807\" allows full motion without interference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Limits:\u003c\/strong\u003e Rated to 10,000 RPM and 50 PSI boost with super finished surface and multi-step heat treatment for durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify valve spring install heights using GSC calculator before installation\u003c\/li\u003e\n\u003cli\u003eSuper finished springs reduce wear in modified engines pushed to limits\u003c\/li\u003e\n\u003cli\u003eShips in secure 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\u003eSet precise install heights: 2JZ 1.316\", 1JZ 1.278\" for optimal pressures\u003c\/li\u003e\n\u003cli\u003eCompatible with stock or aftermarket valvetrain hardware. check retainer fit\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\u003e1993-2002\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eSupra\u003c\/td\u003e\n\u003ctd\u003eJZA80 2JZ-GTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-2000\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eAristo\u003c\/td\u003e\n\u003ctd\u003eJZS147 2JZ-GTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-2005\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eAristo\u003c\/td\u003e\n\u003ctd\u003eJZS161 2JZ-GTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1996-2001\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eChaser Tourer V\u003c\/td\u003e\n\u003ctd\u003eJZX100 1JZ-GTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1996-2001\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eMark II Tourer V\u003c\/td\u003e\n\u003ctd\u003eJZX100 1JZ-GTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1996-2001\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eCresta\u003c\/td\u003e\n\u003ctd\u003eJZX100 1JZ-GTE\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\u003eIndustry-leading designs proven in drag racing and high-boost street builds\u003c\/li\u003e\n\u003cli\u003eTitanium retainers and treated springs deliver reliability at 10,000 RPM\u003c\/li\u003e\n\u003cli\u003ePrecision engineering reduces stress for longer life in modified 2JZ and 1JZ engines\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 Does this kit fit US-spec Toyota Supra MK4?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, direct fit for 1993-1998 2JZ-GTE Supra JZA80 with correct install height of 1.316\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in the springs and retainers?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-strength steel conical springs with super finish and patented heat treatment, paired with lightweight titanium retainers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty on this valve spring kit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e GSC offers a lifetime warranty against spring failure when installed and used per specifications\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 FedEx\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 foam-packed box, 11.5 x 9 x 3.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.9 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":39735887528015,"sku":"GSC5064","price":706.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/gsc-p-d-toyota-2jz-conical-valve-spring-and-ti-retainer-kit-valve-springs-retainers-gsc-power-division.jpg?v=1716483273","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-toyota-2jz-conical-valve-spring-and-ti-retainer-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}