-15%
Click to zoom in
SKU: 5086
GSC Power-Division 1993-2002 Toyota 2JZ-GTE Extreme Pressure Single Conical Valve Spring and Ti Retainer Kit (w/Seats)
The GSC Power-Division GSC5086 kit delivers 24 titanium retainers, 24 conical valve springs, and 24 valve spring seats for Toyota 2JZ-GTE engines in models like the Supra and Aristo. Engineered for race applications, it provides precise valve control under extreme conditions with 150lbs seat pressure at 1.276 inches install height and 300lbs open pressure at 11.5mm lift. This setup supports 10000+ RPM and up to 80psi boost for high-horsepower builds.
Key Features
- Seat Pressure: 150lbs at 1.276 inches install height ensures stable valve seating and prevents float at high RPM
- Open Pressure: 300lbs at 11.5mm (0.453 inches) lift and 0.823 inches max open height maintains control during aggressive cam profiles
- Titanium Retainers: Lightweight 24-piece set reduces valvetrain mass for quicker response and higher rev limits
- Conical Valve Springs: Single conical design with 0.795 inches coil bind height optimizes harmonics and durability in boosted setups
- Complete Kit: Includes 24 seats for drop-in fit on 2JZ-GTE heads, ready for extreme race modifications
Product Notes
- Race only part, not for street or emissions-controlled vehicles
- Verify valve spring install heights using GSC calculator before assembly
- Ships standard ground in protective packaging
Installation Notes
- Professional installation recommended.
- Set install height to 1.276 inches and check coil bind clearance at 0.795 inches
- Compatible with stock 2JZ-GTE retainers grooves, no machining required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-2002 | Toyota | Supra | Turbo (JZA80 2JZ-GTE) |
| 1991-2005 | Toyota | Aristo | Twin Turbo (JZS147 2JZ-GTE) |
| 1994-2005 | Toyota | Soarer | Twin Turbo (UZS175 2JZ-GTE) |
Why Choose GSC Power-Division?
- Proven in drag racing and endurance events on 2JZ-GTE platforms
- Dyno and flow bench tested for consistent performance
- Precision machined components from high-strength materials
Frequently Asked Questions
-
Q: Does this fit all 2JZ-GTE engines?
A: Yes, direct fit for 1993-2002 Supra Turbo, 1991-2005 Aristo Twin Turbo, and 1994-2005 Soarer Twin Turbo 2JZ-GTE heads -
Q: What materials are used?
A: High-tensile steel conical springs with chromoly wire and lightweight titanium retainers for reduced weight and strength -
Q: What warranty applies?
A: One-year unlimited mileage warranty against manufacturing defects when installed by certified technician
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Secure custom box 12 x 12 x 2 inches
- Weight: 4.85 lbs
Engine
This engine parts collection covers oil catch cans, thermostats, thermostat housings, radiator components, coolant accessories, engine covers, fuse box covers, cap covers, throttle bodies, supercharger pulleys, idler pulleys, tensioner pulleys, and engine bay dress-up parts for trucks, SUVs, muscle cars, boosted builds, high-horsepower street cars, and performance vehicles that need better reliability, cooling, airflow, oil control, and under-hood styling. The collection is particularly strong for Dodge Challenger, Charger, Durango, Jeep Grand Cherokee Trackhawk, and Ram TRX platforms running 6.2L Hellcat, 6.4L HEMI, and 5.7L HEMI engines, where oil catch can and cooling upgrades address known OEM weaknesses in the PCV and thermal management systems. Import performance platforms including GM LS-based builds, Chevrolet Camaro, and Corvette applications are also represented through Mishimoto, CSF, and ZPE GripTec product lines. Builders who invest in engine bay organization and reliab...
View Engine Products
GSC Power Division
GSC Power Division is a manufacturer of precision-engineered camshafts, valve springs, and valvetrain components designed for high-performance and competition engines across domestic, import, and diesel platforms. Founded by engineers with deep roots in motorsport, GSC Power Division components are machined to exacting tolerances and heat-treated to survive the demands of forced induction and high-rpm applications that destroy stock valvetrain parts. The brand is particularly well-known in the Mitsubishi Evo, Subaru STI, Nissan RB, and Toyota 2JZ communities where aggressive camshaft profiles are essential for extracting maximum power from turbocharged four-cylinder and six-cylinder engines. Whether building for drag racing, road course competition, or a high-powered street car, GSC Power Division camshafts and valve springs are a proven upgrade path. Popular Upgrades GSC Power Division S1, S2, and S3 camshafts are the most popular selections, with each profile offering progressivel...
View GSC Power Division Products
Valve Springs, Retainers
Welcome to our Valve Springs, Retainers collection, where precision meets performance. Our selection is meticulously curated to provide high-quality components essential for your engine's optimal functioning. Why Choose Our Valve Springs and Retainers? Superior Quality: Each product in this collection is crafted from durable materials to withstand the rigors of high-performance applications. Enhanced Performance: Our valve springs and retainers are designed to improve engine efficiency and reliability. Precision Engineering: Engineered for exact fitment and performance, ensuring your engine runs smoothly and reliably. Wide Selection: We offer a variety of options to suit different engine models and performance needs. Key Features of Our Valve Springs and Retainers Explore the standout features of our valve springs and retainers: High Tension Ratings: Ideal for high-revving engines to maintain valve control. Lightweight Design: Contributes to reduced overall engine weight ...
View Valve Springs, Retainers Products
Valves & Components
Browse all of our valves and valvetrain components at Black Ops Auto Works, including engine valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, lash caps, and related valvetrain hardware for performance builds, engine refreshes, and high-horsepower applications. Whether you are rebuilding a cylinder head, upgrading your valvetrain for higher RPM, or replacing worn valve train components, this collection is built for customers searching for engine valves, valve springs and retainers, valve cover gaskets, performance valve covers, and valvetrain upgrades. Shop Top Valvetrain Brands Find trusted brands in the valve and valvetrain category, including: GSC Power Division Supertech Brian Crower Ferrea Manley Performance Cometic Granatelli Moroso BLOX Racing These brands are known for performance intake valves, exhaust valves, valve spring kits, titanium retainers, valve guides, valve locks, valve seals, billet valve covers, an...
View Valves & Components Products