CHEVROLET 400-10610 Automatic Transmission 6.2L 8L90 Z06 45K

( Brand: Chevrolet ), ( Model: CORVETTE ), ( Conditions Options: 6.2, At, Z06 ), ( Genuine Oem: Yes ), ( Ipn: 400-10610 ), ( Type: Automatic Transmission )

Review CHEVROLET Automatic Transmission 6.2l Chevy Z06 45k Miles fits CORVETTE LT4 C7 2018

The **Chevrolet 400-10610 Automatic Transmission** is a high-performance, precision-engineered unit designed exclusively for the **2018 Chevrolet C7 Corvette Z06**, embodying the relentless pursuit of speed, precision, and raw mechanical excellence. This transmission is the backbone of the LT4 6.2L supercharged V8 s formidable power delivery, engineered to handle the immense torque output of the **8L90** powertrain with unwavering reliability and razor-sharp shifting dynamics. Built to the highest standards of automotive engineering, the 400-series transmission features a **6-speed automatic** architecture with a **torque converter** optimized for aggressive launch conditions, ensuring seamless power transfer from the LT4 s supercharged V8 to the rear wheels without hesitation. Its robust construction incorporates **high-strength alloys and precision-machined components**, including a **heavy-duty planetary gearset** and **clutch packs** designed to withstand the extreme forces generated by the Z06 s 650 horsepower and 650 lb-ft of torque, all while maintaining near-instantaneous shift times.

The transmission s **electronic control module (ECM)** works in tandem with the Z06 s advanced powertrain management system, delivering **adaptive shift logic** that anticipates driver inputs with millisecond precision. Whether accelerating from a dead stop or transitioning through high-speed gears, the 400-10610 ensures **smooth, predictable shifts** with minimal lag, a critical advantage in a vehicle where every fraction of a second counts. Its **wet sump lubrication system** is engineered to maintain optimal oil pressure and temperature under extreme loads, preventing premature wear and ensuring longevity even during prolonged high-performance driving sessions. The transmission also incorporates **advanced shift solenoids and hydraulic balancing** to eliminate shift quality inconsistencies, providing the Z06 with the kind of **buttery-smooth, driver-focused performance** that defines a true supercar.

Beyond its performance capabilities, the 400-10610 is built with **durability in mind**, featuring **reinforced housing** and **high-capacity fluid passages** to dissipate heat efficiently and reduce the risk of overheating. Its **sealed and filtered internals** protect against contamination, while the **adjustable torque converter** allows for fine-tuning of launch characteristics, catering to both street and track applications. Whether paired with a **manual shift lever** for driver engagement or left in automatic mode for effortless power delivery, this transmission is a testament to Chevrolet s commitment to blending **cutting-edge technology with raw mechanical prowess**. For the owner of a 2018 Corvette Z06, the 400-10610 is not just a transmission it s the silent partner that ensures every rev of the LT4 s supercharged V8 is met with the same precision and power it was designed to deliver.

### **Pros and Cons of Buying a 2018 Chevrolet Corvette Z06 (C7) with the 6.2L LT4 Engine, 8L90 Automatic Transmission, and Part Number 400-10610**

#### **Pros**

1. **Power and Performance**

The 6.2L LT4 V8 is one of the most powerful naturally aspirated engines ever produced in a production car, generating **650 horsepower and 650 lb-ft of torque**. This engine is tuned for extreme performance, delivering blistering acceleration and top-speed capability. The Z06 s rear-wheel-drive layout and rear-engine design provide a balanced, aggressive driving experience with exceptional handling.

2. **Transmission Choice (8L90 Automatic)**

While the Z06 is traditionally a manual transmission car, the **8L90 automatic** (a six-speed with paddle shifters) is a viable option for those who prefer convenience without sacrificing performance. The 8L90 is a robust transmission designed for high-performance applications, offering smooth shifts and strong torque conversion. It eliminates the need for manual shifting while still delivering near-instantaneous power delivery, which is crucial for a car of this caliber.

3. **Reliability of the LT4 Engine**

The LT4 is a refined evolution of Chevrolet s LS-based engines, incorporating forged internals, high-flow heads, and advanced fuel delivery systems. While no engine is immune to wear, the LT4 is generally considered **more durable than its predecessors** (such as the LS3 or LS9) due to its robust construction. Many early LT4s have logged high mileage with proper maintenance, suggesting long-term reliability if cared for.

4. **Aftermarket Support and Modifications**

The Z06 s platform is highly modifiable, with aftermarket parts available for **engine tuning, suspension upgrades, exhaust systems, and aerodynamics**. The LT4 benefits from **LS-based tuning communities**, meaning you can push it further with software tweaks or forced induction if desired. The 8L90 automatic also has aftermarket support for improved shift quality and durability.

5. **Driving Dynamics and Handling**

The Z06 s **rear-engine layout** reduces weight transfer during acceleration and braking, improving stability. The car features **adaptive dampers, a limited-slip differential, and a rear-wheel steering system**, making it one of the most agile and responsive sports cars on the market. The manual transmission is legendary for its precision, but the 8L90 automatic retains much of this feel with paddle shifters.

6. **Resale Value and Prestige**

The Corvette Z06, even in its first generation, holds its value exceptionally well due to its **exclusivity, performance, and cult following**. Owning one carries prestige, and the LT4 s reputation as a high-performance engine further enhances its desirability. The 8L90 automatic, while less common, does not significantly detract from resale potential compared to the manual.

7. **Comfort and Practicality (Compared to Other Sports Cars)**

Unlike ultra-lightweight race cars, the Z06 offers **comfortable seating, a spacious interior, and modern amenities** (infotainment, climate control, etc.). The automatic transmission makes long-distance driving less taxing than a manual, though enthusiasts may still prefer the manual for track use.

---

#### **Cons**

1. **Higher Maintenance Costs**

The LT4 is a **high-performance engine** that requires **premium fuel, synthetic oil changes every 5,000 miles, and potential upgrades** (such as upgraded cooling systems, exhaust, or suspension) to maintain peak performance. The 8L90 automatic, while durable, is not as common as a manual transmission, meaning **specialized mechanics may be needed for repairs**, increasing costs.

2. **Transmission Limitations (8L90 Automatic)**

- **Less Engagement with the Driving Experience**: The manual transmission is what makes the Z06 feel alive every shift is deliberate and engaging. The 8L90, while smooth, lacks this tactile connection.

- **Potential for Sluggish Shifts**: Some owners report that the 8L90 can feel **less responsive** than a manual, especially under heavy throttle or in aggressive driving scenarios.

- **Less Common in Z06s**: Most Z06s come with the **6-speed manual (6L90)**, making the 8L90 a less conventional choice. This could complicate parts sourcing or tuning in the future.

3. **Fuel Economy**

The LT4 is **not fuel-efficient** expect **around 12-14 MPG combined** in automatic mode. This is typical for a high-performance V8, but it adds to operating costs, especially for daily driving.

4. **Weight and Handling Trade-offs**

While the rear-engine layout improves balance, the Z06 is **not as lightweight as some competitors** (e.g., Porsche 911 GT3). This means it may not handle as sharply in tight corners as a more agile sports car, though it remains exceptionally capable.

5. **Noise and Vibration**

The LT4 is **loud**, with a deep, aggressive exhaust note that some may find overwhelming. Vibration levels can also be noticeable at higher RPMs, though this is mitigated by proper suspension tuning.

6. **Potential for Early Wear (If Not Maintained Properly)**

While the LT4 is robust, **neglecting maintenance** (oil changes, cooling system checks, ignition system upgrades) can lead to **premature wear on pistons, rods, or valves**. Some early LT4s have experienced **oil consumption issues** or **valve float at high RPM**, which may require modifications to resolve.

7. **Limited Daily Drivability**

The Z06 is **not a practical daily driver** due to its **V8 thirst, aggressive ride height, and lack of refinement** compared to a luxury sports car. If you need a car for commuting, the 8L90 automatic may still feel too sporty for some.

8. **Higher Purchase and Upkeep Costs**

The Z06 is **one of the most expensive Corvettes**, and the LT4/8L90 combination may push the price even higher due to its rarity. **Insurance costs will be elevated**, and modifications (even minor ones) can add up quickly.

---

### **Conclusion and Recommendation**

#### **Who Should Buy This Car?**

- **Enthusiasts who prioritize power and performance** over daily practicality.

- **Owners who prefer the convenience of an automatic** but still want a high-performance experience.

- **Those who appreciate the LT4 s raw power** and are willing to invest in maintenance.

- **Buyers who value the Z06 s handling and prestige** and don t mind the higher costs.

#### **Who Should Avoid This Car?**

- **Daily drivers** who need fuel efficiency and comfort.

- **Purists who insist on a manual transmission** for full engagement.

- **Budget-conscious buyers** who cannot afford high maintenance or insurance costs.

- **Those who dislike loud, aggressive engines** or prefer a quieter driving experience.

#### **Final Recommendation**

If you **want a high-performance, track-capable sports car with the LT4 s power and the 8L90 s convenience**, this is an excellent choice **but only if you re prepared for the associated costs and trade-offs**. The Z06 is a **legendary machine**, and the LT4 is one of the best V8s ever made. However, **maintenance must be consistent**, and you should **budget for potential upgrades** (cooling, suspension, exhaust) to keep it at its best.

If you **can find a well-maintained example with full service records**, the 8L90 automatic is a **viable alternative** to the manual, offering similar performance with less driver engagement. **Test drive it thoroughly** if you enjoy the way the automatic shifts and the car handles, it could be a fantastic purchase. If you re a **manual transmission purist**, however, the 6L90 may be a better fit.

**Bottom Line:** Buy with your eyes open, prioritize maintenance, and enjoy one of the most exhilarating American sports cars ever made.

Details:

CORVETTE 18 AT, Z06. No expedited shipping is available.

part #: 400-10610 prices

• $1000.00-$1393.69

specifications autotransmissionsgo:

• for models: Lt4, C7, Corvette
• for makes: Chevy, Chevrolet
• for years: 2018
• brand: Chevrolet
• model: Corvette
• conditions options: 6.2, At, Z06
• genuine oem: Yes
• ipn: 400-10610
• type: Automatic Transmission

returns autotransmissionsgo:

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

offer autotransmissionsgo:

• started: June 10, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

general autotransmissionsgo:

• condition: Used
• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission

seller autotransmissionsgo:

• # reviews: 67572
• rating: 99.9%
• city: Richland, Mississippi

shipping autotransmissionsgo:

• class: Freight
• type: Fixed
• cost: $450.00
• service: Flat Rate Freight

payments autotransmissionsgo:

• wallet: Google-pay
• credit card: Diners-club
• other

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