What are Double Hump Heads:

Double hump heads are a type of cylinder head used in high-performance engines. These heads were most commonly produced by general motors in the 1960s.

Double hump heads are an iconic symbol of muscle car culture, with their distinctive, double-hump shape. These cylinder heads were designed to increase the flow of air and fuel into the combustion chamber, leading to improved engine performance. The heads were initially used on high-performance engines in the chevrolet corvette and other muscle cars of the era.

While they are no longer in production, double hump heads remain a popular performance upgrade among enthusiasts looking to improve the power and overall performance of their classic cars. In this article, we will explore the history and significance of double hump heads, as well as their performance characteristics and modern-day applications.

What are Double Hump Heads:

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Understanding Double Hump Heads

Double hump heads are a type of cylinder head used in high-performance engines. They were first introduced by general motors in the late 1960s and were found on some of their most powerful engines. The name “double hump” refers to the unique shape of the heads, which feature two large humps on either side of the valve springs.

This design allows for increased airflow and improved performance, especially at high rpms. Double hump heads are highly sought after by car enthusiasts and are often used in custom-built engines or for upgrading existing engines. Overall, double hump heads offer an excellent combination of power and reliability that make them an important part of the automotive industry.

Technical Specifications Of Double Hump Heads

Double hump heads are a high-performance option for engines. These heads were originally designed by chevrolet and used in their small-block v8 engines in the 1960s and 1970s. The materials used in the manufacturing of these heads include cast iron and aluminum.

The design and construction of double hump heads provide better airflow to the engine, resulting in improved performance. Modifications can be made to the heads to increase their performance even further, such as increasing the valve size or port size.

These modifications can increase horsepower and torque, making double hump heads a popular choice for enthusiasts looking to boost their engine’s performance.

Double Hump Heads Which Head to run

Advantages Of Using Double Hump Heads In Engines

Using double hump heads in engines offers a range of benefits, including increased power and performance. These heads help engines utilize fuel efficiently, resulting in better mileage. Due to their superior design, engines fitted with double hump heads are also more durable and long-lasting.

By choosing to use these heads, engine performance can be maintained and increased, ensuring a smooth and enjoyable driving experience. Whether you’re an everyday driver or an auto enthusiast, incorporating double hump heads into your engine is a smart decision that can improve vehicle power and performance.

Disadvantages And Limitations Of Double Hump Heads

Double hump heads are a popular choice among car enthusiasts due to their improved flow and horsepower. However, these heads do have their limitations and disadvantages. Firstly, they may not be compatible with certain engine configurations, which can limit their usefulness.

Additionally, upgrading to double hump heads can come at a high cost. Finally, these heads may negatively impact emissions and environmental regulations, which can cause issues for those who are environmentally conscious. Despite these limitations, double hump heads remain a popular choice for car enthusiasts looking to improve their engine’s performance.

Frequently Asked Questions Of What Are Double Hump Heads

What Are Double Hump Heads In Chevy Engines?

Double hump heads refer to small block chevy v8 engine cylinder heads produced from 1962-1967.

Are Double Hump Heads Better Than Other Heads?

Double hump heads have better flow characteristics than other heads fitted to engines of their era.

What Is The Significance Of The Humps?

The humps on each cylinder offer better airflow and improved performance by allowing more fuel and air into the combustion chamber.


After delving into the topic of double hump heads, we can conclude that these heads are a great choice for enthusiasts looking to upgrade their engine performance. The unique design of the double hump heads offers improved airflow and combustion, resulting in increased horsepower and torque.

However, it’s important to note that installation of these heads requires some technical knowledge and expertise. Additionally, when choosing the right double hump heads for your engine, it’s crucial to take into account factors such as the engine’s cubic capacity and camshaft.

Overall, double hump heads are an excellent option for those looking to enhance their engine’s performance, but it’s essential to do your research thoroughly before making any modifications. By doing so, you can enjoy the increased power and efficiency that double hump heads are known to offer.