DART BBC 19200116 Pro-1 Cylinder Head with 325cc Intake and 121cc Chamber for Big Block Chevy

The DART 19200116 Pro-1 Cylinder Head is engineered for high-performance Big Block Chevy engines. Crafted from lightweight aluminum, this assembled head features 2.250-inch intake and 1.880-inch exhaust valves, optimized for maximum airflow and efficiency. The 325cc intake runner volume enhances high-rpm power, making it suitable for racing and high-performance street applications. The 121cc combustion chamber promotes a high compression ratio, contributing to improved power output and throttle response. Equipped with 1.625-inch valve springs, this cylinder head ensures reliable valve operation at elevated engine speeds. The straight plug design simplifies installation and maintenance, while the precision-machined construction guarantees durability and consistent performance. Designed for direct bolt-on application, the DART Pro-1 head is ideal for enthusiasts seeking to upgrade their Big Block Chevy engines for competitive racing or high-performance street use. Its aluminum construction offers a significant weight reduction compared to cast iron heads, contributing to better vehicle handling and acceleration. Whether you're building a new high-horsepower engine or upgrading an existing setup, this cylinder head provides the performance and reliability needed for demanding applications.

Features:

• Constructed from lightweight aluminum for improved performance and weight savings

• Assembled cylinder head ready for installation

• 325cc intake runner volume enhances airflow and high-rpm power

• 121cc combustion chamber promotes high compression ratios

• Valves: 2.250-inch intake and 1.880-inch exhaust for optimal airflow

• 1.625-inch valve springs for reliable valve control at high RPM

• Straight plug design simplifies installation and maintenance

• Compatible with Big Block Chevy engines for racing and high-performance applications