TOYOTA 11101-88580 Cylinder Head Caldina 3SGTE 4TH ST246W

( Manufacturer Part Number: 11101-88580 ), ( Part Type: Cylinder Head ), ( Country Of Origin: Japan )

Review TOYOTA 4th Gen Cylinder Head Tested Caldina fits ST215W

The **Toyota 11101-88580 3SGTE Cylinder Head** is a meticulously engineered, high-performance component designed exclusively for the **4th Generation Toyota Supra (ST215W and ST246W)** models, particularly those equipped with the legendary **3SGTE engine**. This cylinder head is a critical part of the engine s combustion system, responsible for housing the valves, spark plugs, and intake/exhaust ports while facilitating optimal airflow and heat dissipation. Crafted from high-quality **cast aluminum alloy**, it is precision-machined to ensure tight tolerances, minimizing friction and maximizing efficiency essential for maintaining the raw power and responsiveness that define the 3SGTE s reputation. The head features **four valves per cylinder (DOHC, or Dual Overhead Camshaft design)**, allowing for superior breathing and higher RPM performance, which is crucial for the Supra s sport-tuning potential. Its **integrated camshaft covers** and **valve cover** are designed to fit seamlessly with the engine bay s aesthetic, blending functionality with a clean, factory-inspired look. Whether you're restoring a classic Supra to its original glory or pushing the limits of a modified engine, this cylinder head is built to endure the demands of high-performance driving, ensuring reliable operation under heavy loads and sustained high temperatures. Its compatibility with the **ST215W (1993 1995) and ST246W (1996 2002)** models makes it a versatile upgrade for both early and late-generation 3SGTE engines, offering a balance of authenticity and performance for enthusiasts seeking to preserve or enhance their Supra s legendary driving dynamics.

### **Pros and Cons of Buying a Toyota 11101-88580 3SGTE 4th Gen Cylinder Head (ST215W/ST246W)**

1. **Performance Gains** The 3SGTE cylinder head is a high-performance upgrade designed for the Toyota 3S-GE engine, which was used in the Supra (ST215W/ST246W). Swapping to this head can improve airflow, increase horsepower, and enhance throttle response, especially when paired with a matching intake manifold and camshafts.

2. **Stock Compatibility (with Modifications)** While the 3SGTE head is not a direct drop-in replacement for the stock 3S-GE head, it can be adapted with minor machining (port matching, deck height adjustments) and the use of gaskets designed for the 3SGTE. This makes it a viable option for those looking to significantly boost performance.

3. **Proven Reliability** The 3SGTE engine is a well-documented, high-performance variant of the 3S-GE, used in racing and street applications. Many owners have successfully rebuilt or upgraded to this head with good long-term results, especially when paired with proper maintenance.

4. **Aftermarket Support** There is a strong aftermarket presence for 3SGTE parts, including intake manifolds, camshafts, fuel injectors, and supporting components. This makes it easier to build a complete performance package around the head.

5. **Potential for Turbocharging** The 3SGTE head is often used in turbocharged builds due to its improved airflow characteristics. If you plan to add forced induction later, this head provides a solid foundation.

6. **Aesthetic Appeal** For enthusiasts who appreciate the look of the 3SGTE, swapping to this head can give the engine a more aggressive, performance-oriented appearance, especially when paired with matching components.

7. **Cost-Effective Upgrade** Compared to a full engine swap or a brand-new engine, upgrading to a 3SGTE head can be a relatively affordable way to significantly increase power output, especially if you already have some mechanical experience.

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1. **Non-Drop-In Installation** Unlike some cylinder head swaps, the 3SGTE head is not a direct replacement for the stock 3S-GE head. It requires machining (port matching, deck height adjustments) and the use of gaskets designed for the 3SGTE, which adds complexity and cost to the installation.

2. **Fuel System Upgrades Required** The 3SGTE engine was designed for higher power outputs, which means you ll need to upgrade your fuel system (larger injectors, upgraded fuel pump, or even a fuel pressure regulator) to avoid running rich or damaging the engine. Neglecting this can lead to detonation or long-term engine damage.

3. **Camshaft and Intake Manifold Compatibility** The 3SGTE head works best with matching camshafts and intake manifolds (such as the ST205A or ST205B intake). Using mismatched components can lead to poor performance or even engine damage due to incorrect valve timing or airflow restrictions.

4. **Valvetrain Stress** The 3SGTE head is designed for higher RPM and power levels, which can put additional stress on the valvetrain (lifters, pushrods, rocker arms). If your current valvetrain is worn or not upgraded, this can lead to premature failure or poor performance.

5. **Thermal Management Challenges** The 3SGTE head may require modifications to the cooling system (radiator, thermostat housing, or oil cooler) to handle the increased heat output from higher power levels. Poor cooling can lead to overheating, reduced lifespan, or catastrophic failure.

6. **Potential for Leaks** Due to the machining and gasket changes required, there is a risk of oil or coolant leaks if the installation is not done properly. This can be a hassle to diagnose and repair, especially if it occurs after the fact.

7. **Learning Curve** Swapping a cylinder head, especially one that requires machining and compatibility checks, is not a beginner-friendly project. It requires mechanical skill, patience, and possibly the help of a professional to ensure everything is done correctly.

8. **Cost of Supporting Modifications** While the head itself may be affordable, the supporting modifications (intake manifold, camshafts, fuel system upgrades, valvetrain, cooling upgrades) can add up quickly. This makes the overall project more expensive than initially anticipated.

9. **Reliability Concerns with Stock Components** If you attempt to use stock 3S-GE components (such as the block or crankshaft) without proper reinforcement, the increased stress from the 3SGTE head could lead to warping, cracking, or failure over time. Reinforcing the block or using a stronger crankshaft may be necessary.

10. **Resale Value Impact** A modified engine with a 3SGTE head may not hold its value as well as a stock or lightly modified 3S-GE. If you plan to sell the car later, this could be a drawback, though it may not matter if you re keeping it for personal use.

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The **Toyota 11101-88580 3SGTE cylinder head** is an excellent choice for enthusiasts looking to significantly boost the performance of their **ST215W or ST246W Supra** with the 3S-GE engine. It offers substantial power gains, improved airflow, and a strong aftermarket support system. However, it is **not a simple drop-in replacement** and requires careful planning, machining, and supporting modifications to ensure reliability and longevity.

If you are **mechanically inclined, willing to invest time and money in supporting upgrades, and committed to maintaining the engine properly**, this swap can be a fantastic way to unlock serious power. On the other hand, if you are **not comfortable with complex engine modifications or cannot afford the additional costs**, it may be better to stick with a stock or lightly modified 3S-GE setup.

For those who are **serious about performance and willing to put in the work**, the 3SGTE head is one of the best upgrades available for the 3S-GE engine. Just be prepared for the challenges of installation and the need for ongoing maintenance to keep the engine running smoothly.

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- **If you want a high-performance, turbo-ready engine and are willing to invest in the necessary modifications**, proceed with the **3SGTE head swap**, but **budget for machining, fuel system upgrades, camshafts, intake manifold, and cooling improvements**.

- **If you prefer a simpler, more reliable build with moderate power gains**, consider sticking with a **stock or lightly modified 3S-GE head** and focusing on supporting components like intake, exhaust, and ECU tuning.

- **If you lack mechanical experience**, consult a **reputable engine builder or performance shop** to guide you through the process and ensure everything is done correctly.

- **Always prioritize reliability over raw power** a well-built, maintainable engine will last longer and provide more enjoyment in the long run.

Details:

TOYOTA 3SGTE 4th Gen CYLINDER HEAD TESTED CALDINA ST215W ST246W 11101-88580: JDM Caldina 3S-GTE with CAMSHAFTS and LIFTERS shims are include. Toyota Caldina GT-Four ST246W 2002-05 3S-GTE. Made in JAPAN. Good for: Toyota Caldina GT-T ST215W 1997-02 3S-GTE.

TOYOTA part numbers. OEM valves and springs are installed in perfect conditions. All removed out off Toyota Caldina ST215W AWD AT 3S-GTE. Prices vary depending on item and destination.

Genuine OEM used in great conditions and ready for installation. Shipping: Shipping cost: See listing for shipping costs.

part #: 1110188580 prices

• $107.56-$584.95

specifications cylinderheapar:

• for models: St215w
• for makes: Toyota
• mpn: 11101-88580
• part type: Cylinder Head
• country of origin: Japan

seller cylinderheapar:

• # reviews: 10387
• city: Miami, Florida
• rating: 99.9%

returns cylinderheapar:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

offer cylinderheapar:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1
• started: April 3, 2026

payments cylinderheapar:

• wallet: Paypal
• credit card: Diners-club
• other

shipping cylinderheapar:

• carrier: USPS
• service: USPS Priority Mail
• type: Fixed
• cost: $0.00
• transit: 5-12 Days
• class: Expedited

general cylinderheapar:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads

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