Edelbrock Performer RPM 348/409 Chevy Cylinder Head (Complete)

If you're looking to get more out of your classic Chevrolet W-Series big-block engine, specifically the 348 or 409 cubic inch variants, these Edelbrock Performer RPM cylinder heads are a substantial upgrade. They are designed to bring a noticeable improvement in street performance, making your daily driver or muscle car feel much more responsive, especially in the 1500 to 6500 rpm range. These heads are intended for pre-pollution controlled vehicles, offering a direct path to enhanced power and throttle response for your restoration or street rod project.

What sets these heads apart is their complete assembly, meaning they come ready to install with high-quality intake and exhaust valves, along with matching valve springs. This attention to detail ensures you're getting a well-built component that's designed to work right out of the box. The Performer RPM series is known for delivering that seat-of-the-pants performance feel that enthusiasts crave, and these heads are engineered to provide that improved power band for your specific 348/409 application.

When rebuilding or upgrading your 1958-1965 Chevrolet's engine, choosing components that work well together is key. These Edelbrock heads are a popular choice for those seeking a significant performance bump without compromising reliability for street use. Remember to consult the manufacturer's installation instructions for specific details regarding compatibility with your camshaft and other engine components.