GMC TRUCK 306-01261 Cylinder Head 8-267 44L 79-82

( Brand: Gmc Truck ), ( Model: SPRINT ), ( Part Type: Cylinder Head ), ( Genuine Oem: Yes ), ( Ipn: 306-01261 )

Review GMC TRUCK Cylinder Head 44l 79-82 fits SPRINT MALIBU 1982

The **GMC 306-01261 Cylinder Head** is a meticulously engineered, high-performance component designed specifically for the **1979 1982 Chevrolet Malibu** equipped with the **44L (267 cubic inch) V8 engine**, particularly those built under the **L48 or L48A engine code**. This cylinder head is a critical part of the engine s combustion system, responsible for housing the valves, spark plugs, and intake/exhaust ports, all of which work in unison to optimize airflow, combustion efficiency, and overall engine performance. Crafted from high-quality cast iron, this head is built to withstand the rigorous demands of high-revving applications while maintaining structural integrity under extreme heat and pressure. The **8-267** designation refers to its compatibility with the **267ci V8 engine**, ensuring precise fitment with the intake manifold, rocker arms, and valve springs of this specific engine family. Whether you're restoring a classic Malibu for street use, building a high-performance muscle car, or replacing a worn-out original part, this cylinder head delivers the durability and precision needed to revive or enhance your vehicle s power output. Its design includes **pushrod-actuated valves** (typically 2 per cylinder) and is engineered to pair seamlessly with the **44L s** stock or aftermarket camshafts, intake manifolds, and exhaust headers, making it an ideal choice for both stock restorations and performance modifications. With its robust construction and direct compatibility with the ** 79 82 Malibu s** engine architecture, this part ensures reliable operation, improved throttle response, and a smoother, more powerful driving experience.

### **Pros and Cons of Buying a GMC 306-01261 Cylinder Head (8-267 44L, 79-82 Malibu)**

The **GMC 306-01261 cylinder head** is a critical component for Chevrolet 305/350 V8 engines (including the 79-82 Malibu with the **8-267 44L** block), and purchasing one can be beneficial in certain situations:

1. **Restoration & Performance Potential** If you're rebuilding or modifying an older Malibu with a **305/350 V8**, a new or high-quality used cylinder head ensures proper sealing, valve operation, and combustion efficiency. This can significantly improve engine reliability and power output.

2. **Prevents Long-Term Damage** A failing cylinder head (warped, cracked, or leaking) can lead to **severe engine damage**, including blown head gaskets, coolant leaks, or even catastrophic failure. Replacing it early avoids costly repairs down the line.

3. **Compatibility with Aftermarket Upgrades** If you plan to install **forged internals, high-flow heads, or turbocharging**, a fresh cylinder head is essential. Some aftermarket heads (like Edelbrock or Holley) require a solid base to function correctly.

4. **Reliability for Classic Driving** For enthusiasts who want a **reliable, high-mileage engine**, a properly maintained cylinder head prevents common issues like **valve float, exhaust leaks, or combustion chamber erosion**.

5. **Easier to Source Than Full Engines** Buying just a cylinder head is often **cheaper than a complete engine swap**, making it a cost-effective solution for repairs.

---

1. **Cost vs. Benefit** A **new GMC 306-01261 cylinder head** can range from **$300 $600 **, depending on condition and source. If the engine has **other major issues** (rod bearings, crankshaft, or block cracks), replacing just the head may not be enough leading to wasted money.

- Removing the engine from the vehicle (or working in the engine bay).

- Proper **gasket sealing** (using high-quality head gaskets or RTV).

- **Valve adjustment** (if using mechanical lifters).

- **Torque specifications** (over-tightening can warp the head).

- **Coolant and oil system checks** (to prevent leaks).

If you lack experience, labor costs at a shop can add **$300 $800 **.

3. **Potential for Counterfeit or Low-Quality Parts** Some online sellers offer **fake or mismatched parts**, leading to **poor sealing, leaks, or premature failure**. Always verify the **part number, casting, and source** before purchasing.

4. **Time-Consuming Process** A full head replacement can take **8 16 hours** of labor, depending on engine condition. If you're not prepared for a **multi-day project**, this may not be ideal.

5. **Alternative Solutions May Be Cheaper** In some cases, **rebuilding the existing head** (if it s just worn valves or seats) or **using a used head from a wrecked engine** (if inspected properly) could be more economical than buying new.

6. **Compatibility Issues** Ensure the **cylinder head matches your specific engine variant** (some 305/350 heads are not interchangeable due to **valve angles, porting, or camshaft compatibility**). A **mis-matched head** can cause **poor performance or damage**.

---

### **Conclusion & Recommendation**

- You have a **305/350 V8 Malibu (79-82) with confirmed head issues** (leaks, warping, or valve problems).

- You re **rebuilding the engine** and want a **fresh, reliable component** for long-term performance.

- You re **modifying the engine** (turbo, supercharger, or high-performance camshaft) and need a **strong, unmodified head** as a base.

- You have **mechanical experience** or access to a **trusted mechanic** for proper installation.

- The **engine has other major failures** (rods, crank, or block damage) a head replacement alone won t fix everything.

- You re **not confident in your ability to install it correctly** poor installation leads to **leaks, warping, or catastrophic failure**.

- You find a **high-quality used head** (from a wrecked but intact engine) at a **lower cost** with proper inspection.

- You re on a **tight budget** sometimes **rebuilding the existing head** or **using a remanufactured head** is more cost-effective.

If you **need a reliable, long-lasting cylinder head** for your **79-82 Malibu s 305/350 V8** and have the **skills or resources to install it properly**, purchasing a **new or high-quality used GMC 306-01261 head** is a **wise investment**. However, if the engine has **other underlying issues** or you lack experience, **consult a mechanic first** to determine if a **full engine rebuild or alternative solution** would be more practical.

1. **Verify the exact engine variant** (305 or 350, casting numbers).

2. **Check for leaks, warping, or cracks** before purchasing.

3. **Budget for installation labor** (or ensure you can do it yourself).

4. **Consider a remanufactured head** if new is too expensive.

5. **Inspect the rest of the engine** don t just replace the head if other components are failing.

A well-installed cylinder head will **extend your engine s life, improve performance, and prevent costly failures** but only if done correctly.

Details:

They are not reflective of the actual part or condition being sold. A business/commercial delivery address is required for the stated shipping price. A condition does not mean new or perfect it means the item is in great used. Buyers must be willing to answer their calls and discuss the delivery of item with carrier.

Are NOT included with this listing. Residential Limited Access fees range from $50-$100. The pre-installation maintenance items are as follows: Drain and replace engine oils to manufacturers suggested levels. Orders placed after 10:00 am CST cannot be guaranteed shipping that day if option applies to your listing.

Lift gate Fees range from $50-$100. We ask that you verify the actual condition versus what are expecting to prevent any issues later. This may vary during heavy traffic time periods and buyers would be notified of any anticipated delay. A Home-based business, or a farm, do not qualify as business/commercial address for logistical purposes.

A telephone number is required. That is not the way this system was designed. Common used part visual blemishes most likely present. Replace Oil Filter, Valve Cover Gaskets, Pan Gasket Rear Main Seal, Inspect and replace, if needed, timing gears, chains or belts gaskets, thermostat gasket, Flush cooling system refill with antifreeze to appropriate level, Install New Spark Plugs, Belts Hoses.

Oversize charges are implemented for items over using the same formula and if its 130 an $100.00 charge is applied. The difficulty as you can see is placing exact charges on each listing when so many variables are present. This system was designed as a benchmark with certain understandings. Not allowing an item to be delivered is the same as refusing it.

Specific item information and warranty is posted on the listing. If an RMA# is not provided there may be a delay in processing the return. Essentially this means that the item may be in better or worse condition than stated. We prefer it, its faster and it provides a written record for your protection ours.

Most carriers do not allow hand unloading. Visual flaws still may be present as the item is used. Please verify identification numbers, wheelbase measurements, and ID codes. As well charges are based on dimensional weight, not actual weight.

part #: sprint prices

• $34.00-$75.00

specifications cylinderheapar:

• for models: Sprint, Malibu
• for makes: Gmc
• for years: 1982
• brand: Gmc Truck
• model: Sprint
• part type: Cylinder Head
• genuine oem: Yes
• ipn: 306-01261

shipping cylinderheapar:

• transit: 3-8 Days
• class: Standard
• cost: $107.49
• type: Calculated
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery

payments cylinderheapar:

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

general cylinderheapar:

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

returns cylinderheapar:

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

seller cylinderheapar:

• # reviews: 9611
• city: Arena, Wisconsin
• rating: 99.9%

offer cylinderheapar:

• sold: 0
• availability: In Stock
• started: February 10, 2026
• options: Ship-to-home
• quantity: 1
• best offers: True

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