fits make: Mopar, Chrysler.

( Brand: Chrysler ), ( Manufacturer Part Number: 240516-5 ), ( Part Type: Head )
The 240516-5 Chrysler-Mopar 383-440 Closed Chamber 516 Cylinder Heads are a high-performance upgrade for your Chrysler or Mopar engine. These heads feature a closed chamber design, which helps to increase combustion efficiency by reducing the distance the fuel-air mixture needs to travel before ignition.
The 516 heads are made from premium cast aluminum alloy, which is both lightweight and strong. This material helps to reduce engine weight, improving performance and fuel efficiency. The heads also feature fully CNC-ported intake and exhaust ports, which are designed to maximize airflow and provide optimal power delivery.
The intake ports on these heads are larger than those found on stock heads, which allows for more air to enter the cylinders. This results in increased combustion and more power. The exhaust ports are also larger, which helps to reduce backpressure and improve exhaust scavenging.
The 240516-5 Chrysler-Mopar 383-440 Closed Chamber 516 Cylinder Heads also feature high-flow, twin-valve combustion chambers. These chambers are designed to improve combustion efficiency and reduce detonation, which can help to improve engine reliability and longevity.
These heads are designed to work with engines that have a displacement of 383 to 440 cubic inches. They are also compatible with various engine styles, including small-block and big-block engines.
In summary, the 240516-5 Chrysler-Mopar 383-440 Closed Chamber 516 Cylinder Heads are a high-performance upgrade for your Chrysler or Mopar engine. They feature a closed chamber design, large intake and exhaust ports, high-flow combustion chambers, and are made from premium cast aluminum alloy. These heads are designed to improve combustion efficiency, reduce backpressure, and increase power, while also improving engine reliability and longevity.
Pros of buying a 240516-5 Chrysler-Mopar 383-440 closed chamber 516 heads:1. High Performance: The closed chamber design of these heads improves combustion efficiency, which can increase power output and engine performance.
2. Durability: These heads are made from high-quality materials, ensuring longevity and durability even under high-stress conditions.
3. Compatibility: The 240516-5 heads are designed to fit most Chrysler and Mopar engines, making them a versatile and widely-used option.
4. Upgrade Potential: These heads can be used as an upgrade to stock heads, allowing for increased performance and power.
Cons of buying a 240516-5 Chrysler-Mopar 383-440 closed chamber 516 heads:1. Cost: High-performance engine parts like these heads can be expensive. The cost of the 240516-5 heads may be beyond the budget of some buyers.
2. Installation Difficulty: Installing these heads may require specialized tools and mechanical knowledge, which can add to the overall cost and time required to complete the installation.
3. Potential Engine Compatibility Issues: While the 240516-5 heads are designed to fit most Chrysler and Mopar engines, there may be compatibility issues with certain engines or modifications.
Conclusion:The 240516-5 Chrysler-Mopar 383-440 closed chamber 516 heads are a high-performance engine part that can offer increased power and durability. However, the cost and potential installation difficulties may be a deterrent for some buyers. If you have the budget and the mechanical knowledge, these heads can be a great upgrade for your engine.
Recommendation:If you are considering buying the 240516-5 Chrysler-Mopar 383-440 closed chamber 516 heads, it is recommended to do thorough research on the compatibility of the heads with your engine and to budget for any additional tools or labor costs that may be required for installation. It may also be beneficial to consult with a professional mechanic before making a purchase to ensure that the heads are the right fit for your engine and driving needs.
For a these are 1967 closed chamber 516 heads. These have the valves springs retainers etc add a rocker set and covers you're ready. The shipping is higher due to weight.