BBM 440 Performer RPM Cylinder Head - Assm.

The Edelbrock BBM 440 Performer RPM Cylinder Head — Assembled is a high-performance upgrade designed specifically for serious big-block Mopar enthusiasts. This pre-assembled cylinder head is tailored for 440 cubic-inch engines, providing a straightforward solution that eliminates the complexities of sourcing and installing individual components. It is perfect for those building street machines, restoration projects, or weekend warriors looking to enhance their vehicle's performance.

Engineered with optimized port flow geometry and combustion chamber design, the Performer RPM series enhances volumetric efficiency across the RPM range. The fully assembled configuration includes all valve seats, guides, and springs, which are pre-installed and torqued to factory specifications, minimizing the risk of assembly errors. The quality casting and CNC-finishing ensure smooth port surfaces that facilitate efficient air and fuel mixture entry, leading to improved combustion and power output.

This cylinder head is compatible with 440 Dodge, Plymouth, and Chrysler applications produced from 1966 to 1978. It is ideal for enthusiasts looking to achieve significant horsepower and torque gains without the need for extensive machine work or custom porting. With standard gasket replacement and careful deck surface preparation, installation is straightforward, making it an excellent choice for performance upgrades.