fits model: 327.
( Brand: Packard ), ( Manufacturer Part Number: 446017 ), ( Part Type: Head Cylinder )
The 446017 Packard 327 Head Cylinder Straight Thunderbolt is a high-quality, replacement cylinder head designed for classic Packard automobiles equipped with the 327 V8 engine. This cylinder head is a direct replacement for the original part, ensuring a perfect fit and reliable performance.
The Packard 327 Head Cylinder Straight Thunderbolt is made of premium cast iron material, which provides excellent heat dissipation and durability. It features four-bolt main caps, ensuring a strong and secure engine block connection. The cylinder head also includes a set of new, high-performance valves and springs, which can improve engine performance and power output.
The Straight Thunderbolt cylinder head features a unique intake and exhaust port design, which can provide improved airflow and combustion efficiency. The intake ports are designed to maximize air flow into the combustion chamber, while the exhaust ports are designed to efficiently expel exhaust gases. This can result in improved engine performance, increased horsepower, and better fuel efficiency.
The Packard 327 Head Cylinder Straight Thunderbolt is also equipped with a set of high-quality, hardened valve seats, which can provide a long-lasting seal between the valves and cylinder head. This can reduce the risk of valve leaks and improve engine performance over time.
In addition to its performance benefits, the Packard 327 Head Cylinder Straight Thunderbolt is also easy to install and requires no modification to the engine block or intake manifold. It comes fully assembled and ready to install, with all necessary hardware included. This makes it a great choice for DIY enthusiasts and professional mechanics alike.
Overall, the 446017 Packard 327 Head Cylinder Straight Thunderbolt is a high-quality, performance-enhancing replacement cylinder head that is sure to improve the performance and reliability of your classic Packard automobile. Its unique intake and exhaust port design, high-quality valves and springs, and durable cast iron construction make it a great choice for any Packard V8 engine.
Pros of buying 446017 Packard 327 Head Cylinder Straight Thunderbolt:1. High-quality materials: The Packard 327 head cylinder is made of high-quality materials, ensuring durability and reliability.
2. Increased performance: Replacing your old cylinder with a new high-performance Packard Thunderbolt cylinder can improve engine performance and horsepower.
3. Availability of parts: Packard is a well-known brand, and parts are generally easy to find and replace.
Cons of buying 446017 Packard 327 Head Cylinder Straight Thunderbolt:1. Cost: High-performance cylinders like the Packard Thunderbolt can be expensive, especially if you're replacing multiple cylinders.
2. Installation difficulty: Installing the new cylinder might require specialized tools, knowledge, and experience.
3. Compatibility issues: Ensure that the cylinder is compatible with your engine model and specifications before purchasing.
Conclusion:The 446017 Packard 327 Head Cylinder Straight Thunderbolt is a high-quality and performance-enhancing upgrade for your engine. However, the cost and installation difficulty are significant drawbacks. If you have the necessary skills, funds, and are looking for improved engine performance, this cylinder could be a worthwhile investment. On the other hand, if you're not comfortable with the installation process or can't justify the cost, there may be more cost-effective or less complicated options available.
Recommendation:Before making a purchase, thoroughly research the product, ensure it's compatible with your engine, and consider the installation costs. You may also want to consult with a professional mechanic for their opinion on the upgrade's potential benefits and drawbacks for your specific vehicle.
Spark plug and other threaded holes look good. I have a 4v 4bbl intake listed in another offer. Hop up that old Packard lump.
Head has been bead blasted and visually inspected for cracks and damage. Nice looking Packard thunderbolt cylinder head for 327 Ci Flathead 8 engines.