1. Cylinder Heads & Parts Engines Components For Sale
  2. sku: 11557514324346632
  3. FORD E73Z6049A

FORD E73Z6049A Cylinder Head 2.3L

fits model: Tempo. make: Ford. year: 1984–1987.

E73z6049a Ford 1984-1987 Tempo Cylinder Head Assembly Oem 2.3l

( Manufacturer Part Number: E73Z6049A ), ( Part Type: Cylinder Head ), ( Id: 1adadf75-1f6c-4c1d-a2fb-c65455e78131 ), ( Interchange: 306-1313 )

Review FORD Cylinder Head Assembly Oem 2.3l fits TEMPO 1984–1987

The **Ford E73Z6049A cylinder head** from the **1984 1987 2.3L inline-four engine** found in the **Ford Tempo and Mercury Topaz** is a critical component that plays a pivotal role in the performance, efficiency, and longevity of this iconic compact car s powerplant. Engineered for the **Y-block 2.3L (232 cubic inch) engine**, this cast iron head is designed to house the combustion chambers, intake and exhaust ports, and the spark plug wells, all of which work in tandem to deliver reliable power while maintaining structural integrity under the demands of daily driving. The head features **four valves per cylinder** (two intake and two exhaust) arranged in a pushrod-operated overhead valve (OHV) configuration, a hallmark of Ford s Y-block engine design, which balances simplicity with adequate airflow for smooth operation. The **intake ports** are slightly larger than the exhaust ports, optimizing air-fuel mixture entry for better combustion efficiency, while the **exhaust ports** are contoured to minimize backpressure, ensuring optimal scavenging of spent gases. The **spark plug wells** are strategically positioned to promote even flame propagation across the combustion chamber, reducing knocking and improving overall engine stability.

This cylinder head is machined with precision to accommodate the **E73Z6049A valve cover**, which seals the head with a rubber gasket and is secured by a series of **six bolts** arranged in a star pattern to prevent warping during tightening. The **valve springs and retainers** are designed to maintain consistent valve lift and closure, preventing valve float at high RPMs a common issue in older pushrod engines. The **camshaft lobes** engage the **rockers** (or directly in some configurations) to open and close the valves, and the **valve guides** ensure smooth operation while minimizing wear over time. One of the most notable features of this head is its **integrated water jacket passages**, which circulate coolant to regulate temperature and prevent overheating, a critical factor in preventing thermal stress and extending the life of the head and engine components.

For restoration or replacement purposes, this cylinder head is a **direct-fit OEM part**, meaning it is fully compatible with the original 2.3L Y-block engine found in the **1984 1987 Ford Tempo and Mercury Topaz**, including models equipped with either the **carbureted** or **fuel-injected** configurations. It is manufactured to Ford s exacting specifications, ensuring proper fitment with the **E73Z6049A valve cover**, **E73Z6049A rocker arm assembly**, and **E73Z6049A intake manifold**, among other related components. The head is also designed to work seamlessly with the **E73Z6049A timing set**, including the **camshaft, timing chain, and tensioner**, ensuring proper valve timing for optimal engine performance. Whether used in a **restoration project, performance upgrade, or replacement due to warping or internal damage**, this cylinder head provides the structural foundation necessary for a reliable and efficient 2.3L engine.

When installing or working with this head, it is essential to follow **Ford s recommended torque specifications** for the head bolts (typically around **30 35 ft-lbs in stages**) to prevent overtightening, which can lead to warping or cracking. Additionally, the **valve seats and guides** may require periodic inspection or replacement if signs of wear such as excessive oil consumption, valve leakage, or poor compression are present. The **E73Z6049A cylinder head** remains a sought-after part among classic car enthusiasts due to its **durability, ease of maintenance, and compatibility** with aftermarket upgrades, including high-performance camshafts, headers, and fuel injection systems. Whether restoring a classic Tempo to its original glory or pushing it into the realm of modified performance driving, this head serves as the unsung hero of the 2.3L engine, ensuring that power is delivered efficiently and reliably for miles to come.

### Pros and Cons of Buying a Ford E73Z6049A (1984 1987) 2.3L Tempo Cylinder Head

#### **Pros**

1. **Common and Widely Available** The 2.3L Ford Essex V6 engine (used in the Tempo) is one of the most popular small V6s from the early 1980s. Parts, aftermarket support, and rebuild kits are readily available, making repairs and modifications easier than on rarer engines.

2. **Proven Reliability (When Maintained)** With proper upkeep, this engine can last well over 200,000 miles. Many examples survive with relatively minor issues if the original maintenance was done correctly (oil changes, valve adjustments, timing belt replacement).

3. **Aftermarket Support** There is a strong aftermarket community for this engine, including performance parts (cams, headers, fuel systems), restoration kits, and even full engine rebuild services. Tuning options (like Holley, MSD, or standalone ECU upgrades) are also well-documented.

4. **Good for Beginners** The engine is straightforward to work on compared to more complex modern or high-performance engines. Many mechanics and DIYers are familiar with its quirks, making repairs less intimidating.

5. **Potential for Modifications** The 2.3L can be built into a solid daily driver or even a fun street machine with the right upgrades. Common mods include:

- **Performance camshafts** (e.g., Crane, Comp Cams)

- **High-flow intake and exhaust** (e.g., K&N, Borla)

- **Fuel system upgrades** (e.g., Holley EFI, standalone ECU)

- **Forced induction** (turbo or supercharger kits exist, though stock internals may need reinforcement)

6. **Affordable to Acquire and Modify** Compared to modern engines, the cost of parts, labor, and modifications is relatively low. A used Tempo with this engine can often be found for a few hundred to a few thousand dollars, depending on condition.

7. **Classic Car Appeal** If you enjoy the look and feel of a late '70s/early '80s compact car, the Tempo has a cult following. Restoring one can be a rewarding project with a strong community for networking and advice.

---

#### **Cons**

1. **Common Issues Requiring Attention** While the engine is reliable, it has several known weaknesses that must be addressed:

- **Timing Belt and Water Pump** The original timing belt and water pump are prone to failure. These should be replaced every **60,000 80,000 miles** (or at least every 5 years) to avoid catastrophic engine damage. Neglecting this is a major risk.

- **Rod Bearings** The stock rod bearings can wear out, leading to oil consumption and potential failure. Many owners upgrade to aftermarket bearings (e.g., Fel-Pro, Moroso) during rebuilds.

- **Valvetrain Wear** The stock valves and valve springs can wear out, causing excessive valve float or leaks. Regular valve adjustments (every 30,000 40,000 miles) are recommended.

- **Head Gaskets** Blown head gaskets are a common issue, often due to overheating or poor maintenance. The cylinder head (E73Z6049A) is prone to warping if the engine overheats.

- **Fuel System Limitations** The stock carburetor (e.g., Ford 2300 or Holley) is not very efficient. Upgrading to a modern fuel injection system (e.g., Holley EFI, MSD, or standalone) is often necessary for reliable performance.

2. **Rust and Body Condition** Many Tempos from this era suffer from rust, especially in the frame, subframe, and body panels. A thorough inspection of the chassis and undercarriage is essential before purchasing.

3. **Transmission and Drivetrain Weaknesses** The stock 4-speed manual (or automatic) transmissions are not known for longevity. The 4R70 automatic is common but can be finicky. Upgrading to a stronger transmission (e.g., Tremec T-45 manual or a rebuilt 4R70) may be necessary.

4. **Electrical and Computer Issues** The early '80s electronics can be finicky, especially with the fuel injection system (if equipped). The PCM (Powertrain Control Module) may need reprogramming or replacement if the car has been modified.

5. **Limited Stock Performance** The stock 2.3L produces around **90 100 horsepower**, which is adequate for daily driving but not exciting. To get meaningful power gains, significant modifications are required.

6. **Parts Availability for Body/Chassis** While engine parts are easy to find, some body panels and trim pieces may be harder to locate, especially for rare or heavily rusted examples.

7. **Project Car Potential** If the car is in rough shape, it may require a significant investment in time and money to restore it to a drivable condition. This is not a "plug-and-play" purchase.

---

### **Conclusion**

The **Ford E73Z6049A 2.3L cylinder head (1984 1987 Tempo)** is a **great choice for an engine project or a reliable daily driver** if you are prepared to address its common issues. The engine is **well-supported, modifiable, and affordable**, making it ideal for enthusiasts who enjoy working on their cars. However, it requires **regular maintenance, especially the timing belt, rod bearings, and valvetrain**, to avoid costly failures.

If you are looking for a **straightforward, fun-to-drive car with good aftermarket support**, the Tempo is a solid pick **as long as you inspect it thoroughly for rust, engine condition, and transmission health**. If you are willing to invest time in repairs and modifications, this engine can be transformed into a **reliable, fun, and powerful** machine.

For a **first-time project car**, this is a **great learning experience** due to its simplicity and commonality. For someone seeking a **low-maintenance daily driver**, a well-maintained example with updated parts (new timing belt, bearings, and fuel system) would be ideal.

### **Recommendation**

- **Buy it if:** You enjoy working on cars, have experience with basic engine repairs, and are willing to invest time in maintenance. Look for a car with:

- A **clean title** (no salvage/rebuilt history).

- **No visible rust in critical areas** (frame, subframe, fuel tank).

- **Recent timing belt and water pump replacement** (preferably within the last 5 years).

- **A reliable transmission** (manual or automatic with no major leaks or rough shifts).

- **A functional fuel system** (carburetor or injection, with no major leaks or vacuum issues).

- **Avoid it if:** You want a **plug-and-play** car with minimal maintenance, or if the example you re looking at has **major rust, a neglected engine, or a questionable transmission**.

- **Best Use Cases:**

- **Project car** for engine restoration and modifications.

- **Daily driver** with updated parts and regular maintenance.

- **Track or street machine** after significant performance upgrades.

- **Modification Path:**

- Start with **basic maintenance** (timing belt, bearings, valvetrain).

- Upgrade the **fuel system** (Holley EFI or standalone ECU).

- Add **performance cams, headers, and exhaust**.

- Consider **forced induction** (turbo or supercharger) for serious power gains.

In summary, the **E73Z6049A 2.3L Tempo engine is a fantastic choice for the right buyer** one who is willing to put in the work to keep it running smoothly. With proper care, it can be a **rewarding and enjoyable** project for years to come.

Details:

Cylinder Head. This part will fit the following: FORD TEMPO 84 gasoline 2.3L. FORD TEMPO 87 86 HP. FORD TEMPO 85-86 gasoline 2.3L, 86 HP.

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part #: e73z6049a price

  • $463.12

specifications cylinderheapar:

  • for models: Tempo
  • for makes: Ford
  • for years: 1984-1987
  • mpn: E73z6049a
  • part type: Cylinder Head
  • id: 1adadf75-1f6c-4c1d-a2fb-c65455e78131
  • interchange: 306-1313

general cylinderheapar:

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

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  • started: February 18, 2026
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for models: tempo, for makes: ford, for years: 1984-1987, part type: cylinder head, id: 1adadf75-1f6c-4c1d-a2fb-c65455e78131, interchange: 306-1313,
category: auto parts > car truck parts accessories > engines engine parts > cylinder heads, sku: 11557514324346632,
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