Buick Performer RPM Cylinder Head - Assm.

The Edelbrock Buick Performer RPM Cylinder Head – Assembled (Part #60049) is a high-flow aluminum cylinder head designed for big block Buick engines that aim for substantial horsepower and torque improvements. This product is ideal for engine builders and automotive enthusiasts who seek both performance and reliability in a straightforward bolt-on component.

Featuring a 215 cc intake runner volume and a 68 cc chamber volume, the Performer RPM head is optimized for air-fuel mixture flow across the RPM range critical for both street and strip applications. The head is equipped with 2.125-inch intake valves and 1.750-inch exhaust valves, ensuring efficient airflow, while the angle-plug design enhances combustion chamber efficiency. Its robust cast aluminum construction balances strength and weight, making it a preferred choice for performance upgrades.

This assembled cylinder head is particularly beneficial for those upgrading big block Buick engines, including the 455, 430, and 400 cubic inch models. Whether restoring classic muscle cars or building custom hot rods, the Performer RPM head delivers the flow and efficiency needed to achieve impressive dyno results.