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SKU: S10177
Ferrea Toyota B58 3.0L 22.53mm OD 15.52mm ID Single Valve Springs - Set of 24
The Ferrea S10177 Single Valve Springs, meticulously engineered to deliver unmatched performance, reliability, and durability. Designed for high-revving, high-performance applications, these valve springs are the definitive choice for enthusiasts and professional racers seeking to dominate the track or street. Crafted from premium-grade chrome silicon steel with advanced thermal treatment, the Ferrea S10177 set outperforms all competitors, ensuring your engine operates flawlessly under the most demanding conditions. Say goodbye to valve float, binding, or breakage, and experience the pinnacle of valvetrain stability with Ferrea—the industry leader trusted by top engine builders worldwide.
Why Choose Ferrea?
Performance: Optimized for high-RPM and high-lift applications, these springs provide superior valve control, eliminating valve float for maximum power output and engine efficiency.
Durability: Heat-treated and stress-relieved to minimize load loss, ensuring long-lasting performance even in extreme racing environments.
Engineering: Manufactured with state-of-the-art equipment, Ferrea’s advanced design ensures uniform load and stress distribution, preventing binding or breakage that could catastrophic engine failure.
Perfect Fit for B58 Engines: Specifically designed for the Toyota B58 3.0L turbocharged engine, these springs integrate seamlessly with your valvetrain for optimal performance.
Trusted by Professionals: Ferrea’s reputation for excellence makes these valve springs the top choice for competitive racing and high-performance builds, outshining all other options on the market.
Included:
This comprehensive kit ensures you have everything needed for a complete and reliable valvetrain upgrade:
- Single Valve Springs (Part #S10177): Set of 24, with 22.53mm outer diameter (OD) and 15.52mm inner diameter (ID), crafted from premium chrome silicon steel.
- Recommended Components (Sold Separately):
- Titanium Retainers (Exhaust Side): Part #E11146 (Qty 12)
- Titanium Retainers (Intake Side): Part #E11147 (Qty 12)
- Seat Locators (Exhaust Side): Part #SL1175 (Qty 12)
- Seat Locators (Intake Side): Part #SL1176 (Qty 12)
- OEM Valve Locks: Use new OEM valve locks for proper installation (not included).
Note: Installation requires the expertise of a professional engine builder to ensure precise fitment and performance.
Fitment:
-
Toyota Supra (A90 MKV):
- Years: 2019-2023
- Engine: 3.0L B58B30 Turbo (DOHC 24-Valve)
-
BMW Models with B58 Engine (select applications, verify fitment):
- Models: Z4 (G29), 340i/440i (F30/F32), X3/X4 M40i (G01/G02), and others
- Years: 2016-2023
- Engine: 3.0L B58B30 Turbo (DOHC 24-Valve)
Note: Always confirm fitment with your specific vehicle and engine configuration, as modifications or aftermarket components may affect compatibility.
Technical Specifications
- Outer Diameter (OD): 22.53mm
- Inner Diameter (ID): 15.52mm
- Seat Pressure: 70-85 lbs (depending on installed height, verify with engine builder)
- Open Pressure: Optimized for high-lift camshafts (consult engine builder for exact specs)
- Max Net Lift: Limited by factory installed height (consult engine builder)
- Coil Bind: Designed to prevent coil bind in high-performance applications
- Material: Premium-grade chrome silicon steel with thermal treatment
- Quantity: 24 springs (complete set for B58 3.0L engine)
Unlike stock or lesser aftermarket valve springs, the Ferrea S10177 set addresses critical valvetrain issues:
- Prevents Binding: Ensures smooth valve operation, avoiding stuck valves that can damage engine components.
- Eliminates Breakage: Superior materials and construction prevent spring failure, protecting your engine from catastrophic damage.
- Stops Valve Float: High spring rates maintain valve control at high RPMs, maximizing power and preventing combustion leaks.
Competitor valve springs often compromise on material quality or design, leading to reduced performance and reliability. Ferrea’s rigorous quality control, advanced alloys, and race-proven engineering make the S10177 the undisputed leader in valvetrain performance. Whether you’re building a 1000HP B58 monster or a reliable daily driver, these valve springs deliver the stability and power you need to outperform the rest.
Installation Notes
Professional Installation Required: Due to the precision required for valvetrain components, installation must be performed by a qualified engine builder.
Verify Compatibility: Ensure camshafts, retainers, and locators are compatible with your specific setup.
Use Recommended Components: Pair with Ferrea titanium retainers (E11146, E11147) and seat locators (SL1175, SL1176) for optimal performance.
Maintenance: Regular inspection of valvetrain components is recommended for high-performance applications.
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