Optimize Your Big Block Chevy with AFR BBC 305cc Magnum Aluminum Cylinder Heads

Upgrade your Big Block Chevy engine with the high-performance Air Flow Research BBC 305cc Magnum Aluminum Cylinder Heads. These assembled heads are meticulously engineered to provide an excellent balance of airflow and streetability, making them perfect for a wide range of applications from performance street cars to mild race setups. The Magnum series is known for its robust design and superior flow characteristics, ensuring your Big Block Chevy delivers impressive power and torque.

Performance-Enhancing Features:

• Optimized Intake Port Volume: 305cc intake runners are designed for strong mid-range torque and excellent top-end power.
• Generous Valve Sizing: Equipped with 2.250-inch intake and 1.880-inch exhaust valves for efficient cylinder filling and exhaust scavenging.
• Efficient Combustion Chambers: 117cc combustion chambers promote optimal compression and a more complete fuel burn.
• Reliable Valve Springs: Features 1.625-inch valve springs, ensuring consistent valve control across the RPM range.
• Durable Aluminum Construction: Lightweight aluminum casting aids in heat dissipation and contributes to overall engine weight reduction.
• Angle Plug Design: Improves spark plug access and enhances the efficiency of the combustion process.

These cylinder heads are provided as a pair, fully assembled with high-quality components, simplifying your engine build or upgrade project. They are specifically designed for Big Block Chevy engines, offering a direct fit and a noticeable improvement in engine performance. Whether you're building a powerful cruiser or a weekend warrior, the AFR Magnum 305cc heads provide a solid foundation for your Big Block.

Why AFR Magnum is a Smart Choice:

Air Flow Research's Magnum series delivers proven performance and reliability, making it a trusted name among Big Block Chevy enthusiasts. These 305cc heads offer a fantastic blend of performance and value, providing significant power gains without compromising durability. Choose AFR for a dependable and powerful upgrade to your Big Block.