FIAT 306-55009 Cylinder Head 75-79

( Brand: Fiat ), ( Model: LANCIA ), ( Part Type: Cylinder Head ), ( Conditions Options: Complete Nice ), ( Genuine Oem: Yes ), ( Ipn: 306-55009 ), ( Descriptionpartcondition: Complete ), ( Oe/oem Part Number: 82335680 )

Review FIAT 75-79 Lancia Cylinder Head fits 1976

The **Fiat 306/55009 cylinder head (1975 1979, Lancia version)** is a meticulously engineered component designed for the iconic **1.5L (1497cc) inline-four engine** found in the **Fiat 128, Lancia Beta, and related models** during its production run. This precision-crafted head, often identified by its **55009 part number**, represents a critical assembly that governs combustion efficiency, thermal management, and overall engine performance. Crafted from **high-grade cast iron or aluminum (depending on the variant)**, the head features a **single overhead camshaft (SOHC) design** with **eight valves** four intake and four exhaust arranged in a classic pushrod-actuated configuration. The **intake ports** are generously sized to optimize airflow, while the **exhaust ports** are contoured to enhance scavenging, ensuring a smooth and powerful breathing characteristic that defines the engine s mid-range torque and rev-happy nature. The **valve guide and seat inserts** are precision-machined to minimize wear, and the **spark plug bores** are strategically positioned for optimal ignition distribution, contributing to a balanced combustion cycle. This head is further distinguished by its **integrated rocker cover**, which houses the **camshaft drive gear** and **valve lifters**, protecting internal components from contamination while allowing easy access for maintenance. The **fuel injection or carbureted variants** (depending on the model year and market) require this head to interface seamlessly with either the **Bosch L-Jetronic system** or **Webber or Solex carburetors**, ensuring precise fuel delivery and air-fuel ratio control. For restoration or performance applications, this cylinder head is a sought-after component due to its **durability, compatibility with aftermarket upgrades**, and ability to support modifications such as **high-flow headers, larger valves, or porting work** to unlock additional horsepower. Whether sourced as an **OEM replacement** or a **high-quality aftermarket replica**, this head remains a cornerstone of the **1970s Italian automotive legacy**, blending reliability with the signature driving dynamics that made these engines legendary.

Buying a used **Fiat 306-55009 cylinder head** (from the 1975-1979 Lancia Fulvia 1.6 HF/1.6 HFR/1.6 HFR 2V models) can be a cost-effective solution for restoring or maintaining a classic Italian sports car, but it comes with several considerations.

### **Pros of Buying a Used Cylinder Head**

1. **Cost Savings** New cylinder heads for these models are extremely rare and expensive, often costing hundreds or even thousands of dollars. A used head can be acquired for a fraction of that price, making it a practical choice for enthusiasts on a budget.

2. **Proven Performance** If the head is from a well-maintained or race-prepared engine, it may already have been tuned, ported, or upgraded, potentially offering better performance than a stock replacement.

3. **Availability of Parts** Since these engines are no longer in production, buying a used head ensures you have a working component without waiting for a manufacturer to produce a replacement.

4. **Potential for Customization** Some used heads may have been modified (e.g., ported, polished, or fitted with aftermarket valves) by previous owners, allowing for immediate performance gains.

5. **Preservation of Originality** If you re restoring a classic car, a used head from a similar model can help maintain authenticity while avoiding the need for a full rebuild.

6. **Easier to Source Than a Complete Engine** Rebuilding an entire engine is labor-intensive and costly. A single cylinder head can be a simpler, more affordable fix for common issues like leaks, warping, or valve seat wear.

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### **Cons of Buying a Used Cylinder Head**

- **Warping** (common due to overheating or poor cooling)

- **Cracked or worn valve seats** (leading to oil leaks or poor sealing)

- **Pitted or eroded valve guides** (causing excessive valve play)

- **Corroded or seized components** (e.g., rocker arms, springs, or retainers)

- **Internal damage** (from detonation, poor fuel quality, or lack of maintenance)

2. **Compatibility Issues** While the **55009** head is standard for the 1.6 HF/HFR engines, slight variations in bolt patterns, valve sizes, or gasket dimensions may exist between models. Ensuring a perfect fit requires careful measurement and testing.

3. **Risk of Hidden Damage** Even if the head appears visually sound, internal issues like **burnt valves, cracked spark plug holes, or warped combustion chambers** may not be visible until disassembly. This could lead to additional repair costs.

4. **Lack of Warranty or Guarantee** Private sales (common for these parts) typically come with no return policy or warranty. If the head fails shortly after installation, you may be stuck with replacement costs.

5. **Potential for Poor Machining** Some used heads may have been poorly remachined (e.g., uneven porting, improper valve seat angles) by unskilled mechanics, leading to performance losses rather than gains.

- **Disassembly of the engine** (if not already done)

- **Inspection of gaskets, bolts, and mating surfaces**

- **Potential grinding or machining** (if warped or damaged)

- **Valve adjustment and testing** (to ensure proper operation)

7. **Market Unpredictability** Prices for these parts can fluctuate wildly, and finding a reliable seller may take time. Some heads may be sold "as-is" with no inspection possible before purchase.

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### **Key Considerations Before Purchase**

1. **Inspect Thoroughly**

- Look for **cracks** (especially around spark plug holes, valve guides, and bolt holes).

- Check for **warping** by placing the head on a flat surface and using a straightedge or feeler gauge.

- Test **valve operation** (ensure smooth movement without excessive play).

- Verify **bolt holes** for stretch or damage (replacement bolts may be needed).

2. **Source from Trusted Sellers**

- Prefer **restored or race-prepared engines** (often sold with documentation).

- Check **classic car forums** (e.g., Fiat Fulvia clubs, Italian Auto Forums) for reputable sellers.

- Avoid "too good to be true" deals extreme discounts may indicate hidden problems.

3. **Budget for Additional Costs**

- **Gaskets, bolts, and seals** (often required even if the head is "good").

- **Machining** (if warped or damaged).

- **Labor** (if not doing the work yourself).

4. **Compare with Alternatives**

- **Rebuilding your existing head** (if still usable) may be cheaper than buying used.

- **Checking for a complete engine swap** (if the block is also worn).

- **Exploring aftermarket options** (some specialty shops offer rebuilt heads for these models).

---

### **Conclusion and Recommendation**

Buying a used **Fiat 306-55009 cylinder head** can be a **cost-effective and practical solution** for restoring a Fulvia 1.6 HF/HFR, especially if you find a **well-documented, inspected, and tested** unit. However, the **risks of hidden damage, compatibility issues, and additional repair costs** make it a **high-risk purchase** unless you are prepared for thorough inspection and potential extra work.

- **If you have mechanical experience**, inspect the head yourself or have a trusted mechanic verify its condition before buying.

- **If buying blind**, set a **strict budget** that includes potential machining or replacement parts.

- **Consider alternatives** like rebuilding your existing head or sourcing a **complete engine** if the block is also worn.

- **Join Fulvia owner communities** for recommendations on reliable sellers and restoration tips.

Only proceed with a used cylinder head purchase if you are **confident in your ability to assess its condition** or if you have **verified it through a trusted source**. For most enthusiasts, the **safest and most cost-effective long-term solution** is to **rebuild the existing head** (if salvageable) or **source a complete engine** from a known-good donor car. If you must buy used, **prioritize transparency from the seller** and **budget for contingencies**.

Details:

Vehicle has collision damage but the items was untouched in accident. LANCIA 75-79 SD. This is a nice used part ready to be installed in your vehicle. Product Title: 75-79 Fiat Lancia Cylinder Head.

LANCIA 75-79 Cape. LANCIA 75-79 HPE. Good Used Part This is a good tested used part. Model LANCIA.

If you are looking for a good, used guaranteed item this is the one.

specifications cylinderheapar:

• for makes: Lancia, Fiat
• for years: 1976
• brand: Fiat
• model: Lancia
• part type: Cylinder Head
• conditions options: Complete Nice
• genuine oem: Yes
• ipn: 306-55009
• descriptionpartcondition: Complete
• oe/oem part number: 82335680

offer cylinderheapar:

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

payments cylinderheapar:

• other
• wallet: Google-pay
• credit card: Visa

general cylinderheapar:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Other Engine Parts

seller cylinderheapar:

• city: Lynn, Massachusetts
• rating: 98.8%
• # reviews: 7016

returns cylinderheapar:

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

shipping cylinderheapar:

• transit: 4-7 Days
• carrier: UPS
• class: Standard
• type: Fixed
• cost: $0.00
• service: UPS Ground

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