fits make: Ford. year: 1928-32.

( Brand: Thompson Products ), ( Manufacturer Part Number: L645 ), ( Part Type: Piston )
The 1928-32 7-8 piston cylinder heads for the Ford 46 L645 engine, as manufactured by Thompson, are a testament to the era of classic automotive engineering. These cylinder heads are engineered to accommodate 7 or 8 pistons, depending on the specific engine configuration, and are designed to fit Ford's L645 engine, which was widely used during the 1920s and 1930s.
The Thompson 7-8 piston cylinder heads are constructed with precision and durability in mind. They feature a robust design, with thick, cast-iron material that ensures strength and longevity. The heads are also equipped with large, exposed valves and ports, which facilitate efficient air and fuel intake and exhaust, thereby enhancing engine performance.
The cylinder heads are meticulously machined to ensure a perfect fit with the engine block, and they come with fully adjustable valve guides and seats. This allows for fine-tuning of the engine to achieve optimal performance, and it also extends the engine's lifespan by minimizing wear and tear.
Moreover, the Thompson 7-8 piston cylinder heads are designed with a flat-top combustion chamber, which provides an excellent air/fuel mixture for efficient combustion. This design also allows for easy ignition, resulting in increased power and torque.
In summary, the 1928-32 7-8 piston cylinder heads for the Ford 46 L645 engine by Thompson are a high-quality, durable, and performance-enhancing upgrade for any classic Ford enthusiast. Their robust design, large ports, adjustable valves, and flat-top combustion chamber make them an excellent choice for restoring or upgrading your vintage Ford engine.
Pros of buying a 1928-32 7-8 piston Ford 46 L645 Thompson engine:1. Unique and Rare: These engines are quite rare and unique, making them a great investment for collectors and enthusiasts.
2. Powerful: With 7-8 pistons, these engines are highly powerful and can provide a thrilling driving experience.
3. Historical Significance: These engines have a rich history and are a piece of automotive history.
Cons of buying a 1928-32 7-8 piston Ford 46 L645 Thompson engine:1. High Cost: Due to their rarity and high demand, these engines can be quite expensive to purchase, repair, and maintain.
2. Difficulty in Finding Spare Parts: Finding spare parts for these engines can be challenging and may require specialized knowledge or resources.
3. Complexity: These engines are complex and require a high level of technical expertise to maintain and repair.
Conclusion:While a 1928-32 7-8 piston Ford 46 L645 Thompson engine can be a unique and exciting addition to any collection or vehicle, the high cost, difficulty in finding spare parts, and complexity of the engine should be considered before making a purchase. It is recommended that potential buyers have a solid understanding of the engine and its maintenance requirements, as well as a substantial budget for potential repairs and maintenance. Additionally, it may be beneficial to seek out the advice of a knowledgeable mechanic or collector before making a purchase.
These are diameter standard size pistons with three piston rings that fitted pins at most so ignore the shipping calculator if it reads more. Can go priority mail anywhere in the us for use on:ford cars: model a and b Ford trucks a, b, 46 car auto automobile automotive classic antique engine parts commercial delivery utility pickup pick-up four cylinder 4-cylinder actual shipping cost only. Three new Thompson Products L645 semi-finish pistons in their original box that I got at an offer of vintage car parts.