As a car owner, you might have heard about the Fel Pro 1205 and 1206 gaskets. Both are popular choices among car enthusiasts and mechanics, but which one is better? In this article, we’ll compare Fel Pro 1205 vs 1206 gaskets, and their similarities, differences, pros, and cons to help you make an informed decision.
Contents
Fel Pro 1205 Overview
The Fel Pro 1205 gasket is a composition gasket made of a cellulose/nitrile material with a steel core. It is designed to fit small-block Chevy engines and can withstand high temperatures and pressure. The gasket is suitable for use in a range of applications, including racing, high-performance street use, and everyday driving.
Pros
Durable: The Fel Pro 1205 gasket is made of high-quality materials that can withstand high temperatures and pressure. It is built to last and can handle heavy-duty use.
Easy to Install: The Fel Pro 1205 gasket is easy to install and fits perfectly on small-block Chevy engines. You don’t need any special tools or skills to install it.
Versatile: The Fel Pro 1205 gasket is suitable for use in a range of applications, including racing, high-performance street use, and everyday driving.
Cons
Not Suitable for Large Engines: The Fel Pro 1205 gasket is designed to fit small-block Chevy engines only. If you have a large engine, you’ll need a different gasket.
May Leak: Some users have reported that the Fel Pro 1205 gasket may leak over time. However, this is rare, and most users don’t have any issues.
Fel Pro 1206 Overview
The Fel Pro 1206 gasket is a composition gasket made of a graphite material with a perforated steel core. It is designed to fit big-block Chevy engines and can withstand high temperatures and pressure. The gasket is suitable for use in a range of applications, including racing, high-performance street use, and everyday driving.
Pros
Durable: The Fel Pro 1206 gasket is made of high-quality materials that can withstand high temperatures and pressure. It is built to last and can handle heavy-duty use.
Easy to Install: The Fel Pro 1206 gasket is easy to install and fits perfectly on big-block Chevy engines. You don’t need any special tools or skills to install it.
Versatile: The Fel Pro 1206 gasket is suitable for use in a range of applications, including racing, high-performance street use, and everyday driving.
Cons
Not Suitable for Small Engines: The Fel Pro 1206 gasket is designed to fit big-block Chevy engines only. If you have a small engine, you’ll need a different gasket.
May Leak: Some users have reported that the Fel Pro 1206 gasket may leak over time. However, this is rare, and most users don’t have any issues.
Fel Pro 1205 vs 1206: The Differences
The main difference between the Fel Pro 1205 and 1206 gaskets is the engine size they are designed to fit. The Fel Pro 1205 is designed for small-block Chevy engines, while the Fel Pro 1206 is designed for big-block Chevy engines.
Material Composition
The Fel Pro 1205 and 1206 gaskets are both composition gaskets. The Fel Pro 1205 is made of a cellulose/nitrile material with a steel core, while the Fel Pro 1206 is made of a graphite material with a perforated steel core. Both materials are designed to withstand high temperatures and pressure, making them suitable for use in high-performance applications.
Performance Capabilities
Both the Fel Pro 1205 and 1206 gaskets are designed to withstand high temperatures and pressure, making them suitable for use in a range of applications, including racing, high-performance street use, and everyday driving. They are both durable and built to last, and they are easy to install.
Fel Pro 1205 vs 1206: The Similarities
The Fel Pro 1205 and 1206 gaskets are very similar in terms of their materials, construction, and performance capabilities. Both gaskets are designed to withstand high temperatures and pressure, making them suitable for use in high-performance applications. They are both made of high-quality materials and are built to last. Additionally, they are both easy to install and fit perfectly on their respective engine sizes.
Fel Pro 1205 vs 1206: Comparison Table
| Features | Fel Pro 1205 | Fel Pro 1206 |
| Engine Size | Small-Block Chevy | Big-Block Chevy |
| Material | Cellulose/nitrile w/ steel | Graphite w/ perforated steel |
| Performance | Withstands high temp & pressure | Withstands high temp & pressure |
| Durability | Durable | Durable |
| Ease of installation | Easy to install | Easy to install |
Conclusion
Choosing between the two depends on the engine size of your vehicle. Both gaskets are easy to install and fit perfectly, making them suitable for use in a range of applications. While some users have reported issues with leaks, this is rare, and most users don’t have any issues. Overall, the Fel Pro 1205 and 1206 are excellent gasket choices for anyone looking for a reliable, high-performance gasket for their vehicle.