BBC 335cc Alum Heads Magnum 121cc Assembled

The BBC 335cc Alum Heads Magnum 121cc Assembled from Air Flow Research (AFR) represents a pinnacle in BIG Block Chevy performance upgrades. Designed for serious automotive enthusiasts and racers, these cylinder heads are engineered to maximize airflow and engine efficiency, crucial for achieving high horsepower and torque outputs. Whether you’re building a street machine or a drag racer, these heads are the ideal solution for unleashing your engine’s full potential.

These assembled aluminum cylinder heads feature a 335 cc intake runner and a 121 cc combustion chamber, specifically designed to support high-performance engine builds. The heads come fully assembled with 2.300-inch intake and 1.880-inch exhaust valves, ensuring a direct fit for your BIG Block Chevy. With angle plug design and durable 1.625-inch springs, these heads promote optimal valve lift and reduce turbulence, allowing for smoother airflow and improved combustion efficiency. Every detail is meticulously crafted to ensure maximum performance and reliability.

Engine builders and performance enthusiasts will greatly benefit from the advanced design and engineering of the BBC 335cc Alum Heads. These heads are compatible with various BIG Block Chevy applications, making them a versatile choice for any serious build. With enhanced airflow characteristics, these heads not only boost power but also improve throttle response and overall engine performance, allowing you to dominate the streets or the track.