HONDA P08-3 Cylinder Head Del D16Z6

( Manufacturer Part Number: P08-3 ), ( Type: Cylinder Head ), ( Vintage Part: Yes )

Review HONDA Cylinder Head Oem Del Sol fits CIVIC VTEC 1992–1995

The **Honda P08-3 Cylinder Head (D16Z6 VTEC, 1992 1995 Civic)** is a meticulously engineered component designed to deliver peak performance and reliability in Honda s legendary 1.6-liter D16Z6 inline-four engine, renowned for its precision and efficiency. Crafted from high-grade cast iron, this cylinder head features a robust, compact design optimized for compact yet powerful output, embodying Honda s signature balance of compactness and performance. The head incorporates a **dual-overhead camshaft (DOHC) configuration**, allowing for advanced valve timing control through the **Variable Valve Timing and Lift Electronic Control (VTEC)** system, which seamlessly switches between high-lift, high-flow performance valves for full-throttle driving and low-lift, fuel-efficient valves for cruising. The **intake and exhaust ports** are sculpted for optimal airflow, ensuring minimal turbulence and maximum volumetric efficiency, while the **combustion chambers** are precisely shaped to enhance ignition and combustion efficiency, contributing to the engine s smooth and responsive power delivery.

The **valve train** on this head includes **four valves per cylinder** (two intake and two exhaust) with **stainless steel valves** and **titanium valve springs**, which are both lightweight and durable, reducing reciprocating mass for improved high-RPM performance. The **camshafts** feature **lobes designed for aggressive lift and duration**, particularly in the VTEC mode, enabling the engine to produce a sharp, linear powerband that s both torque-rich at lower RPMs and exhilarating at higher speeds. The **rocker arm assembly** is integrated into the head, housing the VTEC mechanism that locks the high-lift cam lobes into place under full-throttle conditions, dramatically increasing valve lift and flow rate for a noticeable power surge. This system is complemented by **precision-machined rocker arm pivots** and **adjustable shims**, ensuring consistent valve clearance and minimizing wear over time.

For durability and heat management, the cylinder head is equipped with **integrated cooling passages** that circulate engine coolant through the head, preventing overheating and maintaining consistent performance under demanding conditions. The **spark plug bosses** are strategically positioned for optimal ignition distribution, while the **exhaust port design** is contoured to reduce backpressure and maximize exhaust flow, contributing to the engine s sporty exhaust note and efficiency. The **oil control rings** and **valve guide seals** are engineered to minimize oil consumption and leaks, ensuring longevity and reliability, even in high-performance applications. Whether used in stock applications, light modifications, or as a foundation for more aggressive builds, this cylinder head is a testament to Honda s engineering prowess, offering a perfect blend of strength, efficiency, and performance for the D16Z6 powerplant.

### Pros and Cons of Buying a Honda Civic (D16Z6 VTEC) Cylinder Head (1992-1995, Part Number P08-3)

1. **Reliability and Durability** The D16Z6 engine is a well-regarded Honda powerplant known for its longevity when properly maintained. The VTEC system, while complex, is robust if serviced correctly. Many of these engines have exceeded 200,000 miles with minimal issues when cared for.

2. **Performance Potential** The D16Z6 is a high-revving, naturally aspirated engine that responds well to modifications. With the right tuning and upgrades (e.g., intake, exhaust, camshafts, or even forced induction), it can produce impressive power gains while maintaining reliability. It s a favorite among tuners for its balance of performance and drivability.

3. **Aftermarket Support** This engine benefits from a vast aftermarket ecosystem. Parts like gaskets, seals, valves, and even full rebuild kits are widely available and affordable. Performance parts (e.g., headers, turbo kits, ECU flashes) are also plentiful, making upgrades straightforward.

4. **Fuel Efficiency** The stock D16Z6 is efficient, especially in the early Civic models (1992-1995), where it typically returned 28-32 MPG in the city and 35-40 MPG on the highway. This makes it a cost-effective choice for daily driving if not heavily modified.

5. **Ease of Maintenance** The engine is relatively simple to work on compared to modern turbocharged units. Basic maintenance like oil changes, spark plugs, and valve adjustments are manageable for DIYers. The VTEC system, while intricate, is well-documented, and many mechanics are familiar with it.

6. **Classic Appeal** For enthusiasts, the D16Z6 is iconic, especially in the early Civic models. The engine s sound, character, and historical significance make it attractive to collectors and restorers.

7. **Cost-Effective Rebuilds** If the cylinder head or engine is worn, a rebuild is often cheaper than replacing it entirely. High-quality used parts or even remanufactured components can restore performance at a fraction of the cost of a new engine.

8. **Versatility** The D16Z6 can be used in various applications beyond the Civic, including the Integra (DC2), Prelude (V20), and even as a swap into other platforms with minimal modifications.

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1. **VTEC Reliability Issues** While robust, the VTEC system can fail over time, particularly if the oil pressure is insufficient or the oil quality is poor. Common failures include sticking solenoids, worn camshaft lobes, or seized VTEC pistons. Regular oil changes (every 3,000-5,000 miles) and high-quality oil are critical to prevent this.

2. **Head Gasket and Cooling Problems** The D16Z6 is notorious for head gasket failures, especially in higher-mileage examples. Poor cooling system maintenance (e.g., coolant leaks, overheating) can exacerbate this issue. The cylinder head itself can develop cracks or warping over time, leading to compression leaks or coolant mixing with oil.

3. **Timing Chain and Tensioner Wear** The timing chain and tensioner can wear out, leading to chain stretch or failure. This can cause timing issues, knocking, or even catastrophic engine damage if ignored. Replacement is recommended around 100,000-150,000 miles, depending on maintenance.

4. **Valvetrain Stress** The D16Z6 s high-revving nature puts stress on the valvetrain. Lifters, pushrods, and valves can wear out, especially if the engine is modified to rev higher than stock. Regular valve adjustments (every 30,000-60,000 miles) are necessary to prevent pinking or valve float.

5. **Oil Consumption** Some D16Z6 engines develop oil consumption issues due to worn piston rings, valve stem seals, or PCV system failures. This can lead to frequent oil top-ups or, in severe cases, engine damage if oil levels drop too low.

6. **Electrical and Sensor Failures** The engine relies on several sensors (e.g., MAF, IAT, crankshaft position) that can fail over time. The VTEC solenoid and ECU can also develop issues, leading to drivability problems or check engine lights. These components are relatively inexpensive to replace but can be finicky to diagnose.

7. **Emissions Compliance** Later models (especially 1994-1995) may require EGR or catalytic converter modifications to meet modern emissions standards if used in a modified state. This can add complexity and cost to maintenance.

8. **Limited Modern Parts Availability** While aftermarket support exists, some original equipment manufacturer (OEM) parts (e.g., specific gaskets, sensors) may become harder to find as Honda discontinues production. This can make repairs more expensive or time-consuming.

9. **Potential for Hidden Damage** Purchasing a used cylinder head or engine without a thorough inspection can lead to hidden issues like cracked heads, warped decks, or internal damage from overheating. Always verify the head s integrity with a compression test, leak-down test, or professional inspection.

10. **Noise and Vibration** The D16Z6 can develop excessive noise (e.g., lifter rattle, chain slap) or vibration if components wear out. This can detract from the driving experience and may require costly fixes.

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The **Honda D16Z6 VTEC cylinder head (P08-3) from a 1992-1995 Civic** is a compelling choice for enthusiasts who prioritize performance, tunability, and classic appeal. Its reliability is strong when maintained diligently, and the aftermarket support ensures that upgrades and repairs are accessible. However, it requires attentive care particularly regarding oil changes, cooling system health, and valvetrain maintenance to avoid common failure points like head gasket leaks, VTEC issues, or timing chain wear.

For the right buyer someone willing to invest time in upkeep or comfortable with DIY repairs the D16Z6 offers an excellent balance of power, character, and cost-effectiveness. For those seeking a plug-and-play solution with minimal maintenance, a modern turbocharged engine might be a safer bet.

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- Purchase from a reputable supplier (e.g., **JE Head Studio, Honda Performance Parts, or a trusted rebuild shop**) that offers warranties and certifications. A professionally rebuilt head with new gaskets, seals, and valves will extend its lifespan significantly.

- Ensure the head is **warped less than 0.002 inches** (measured with a straightedge and feeler gauge) and free of cracks (use a dye penetrant inspection if possible).

- Pair it with a **high-quality oil pump, VTEC solenoid, and timing chain/tensioner** to prevent common failure points.

- **Inspect thoroughly:** Check for signs of overheating (warped head, cracked decks), compression leaks, or VTEC solenoid issues. A compression test and leak-down test are essential.

- **Verify maintenance history:** Confirm that the engine has had regular oil changes (synthetic oil preferred), valve adjustments, and cooling system servicing.

- **Test drive:** Listen for unusual noises (lifter rattle, chain slap) and check for oil leaks or coolant mixing with oil.

- **Budget for potential repairs:** Allocate funds for a **head gasket replacement, VTEC service, or timing chain overhaul** if the engine is high-mileage.

- If modifying the engine, start with **stock or mild upgrades** (e.g., headers, intake, ECU flash) before considering forced induction. The D16Z6 can handle turbocharging, but it requires careful tuning to avoid reliability issues.

- Upgrade supporting components (e.g., **stiffer crankshaft, stronger connecting rods, upgraded oil pump**) if pushing power beyond stock levels.

- The D16Z6 is a great daily driver if you re willing to maintain it. Focus on **oil changes every 3,000-5,000 miles, cooling system health, and regular valve adjustments**. Avoid excessive high-RPM driving to prolong valvetrain life.

- Consider **adding a thermostat upgrade and high-flow radiator** to improve cooling efficiency, especially in hot climates.

- You re not comfortable with **DIY maintenance** or don t have access to a mechanic familiar with the D16Z6.

- You want a **low-maintenance, high-reliability** engine without any modifications.

- The cylinder head or engine has **visible cracks, warping, or a history of overheating** without proper repairs.

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The **Honda D16Z6 VTEC cylinder head (P08-3) is an excellent choice for enthusiasts** who value performance, tunability,

Details:

This listing DOES include: Used OEM intake and exhaust valves see pics for condition, springs valve spring retainers seats also includes 31 of the 32 required keepers/locks. ONE 1 of the valve keepers/locks was lost during disassembly. See pics for condition, This listing DOES NOT include the valve cover. D16Z6 STRIPPED cylinder head.

All valve stem seals are assumed to be damaged during removal. Buyer pays return shipping. Please review the images carefully before purchasing. Please review all images carefully to ensure you understand exactly what is included before purchasing.

Pulled from running D16Z6 engine in a 1995 Honda Civic EX Coupe.

part #: p083 prices

• $165.98-$729.00

specifications cylinderheapar:

• for models: Vtec, Civic
• for makes: Honda
• for years: 1992-1995
• mpn: P08-3
• type: Cylinder Head
• vintage part: Yes

payments cylinderheapar:

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

offer cylinderheapar:

• quantity: 1
• availability: In Stock
• best offers: True
• started: March 20, 2026
• options: Ship-to-home
• sold: 0

seller cylinderheapar:

• # reviews: 11
• city: Easley, South Carolina
• rating: 100.0%

general cylinderheapar:

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

returns cylinderheapar:

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

shipping cylinderheapar:

• carrier: FedEx
• class: Economy
• service: FedEx Ground Economy
• cost: $25.00
• type: Fixed
• transit: 5-11 Days

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