Dart - LS 280cc Pro-1 Cylinder Head 68cc 2.165/1.600

The Dart LS 280cc Pro-1 Cylinder Head with a 68cc chamber offers unparalleled performance for GM LS-series engines. This cylinder head features 2.165" intake and 1.600" exhaust valves, providing efficient airflow and improved horsepower. Its aluminum construction ensures durability and heat resistance, making it ideal for race applications. The assembled head includes 1.295" springs, making it ready for high-performance use. Compatible with GM LS3 engines, it's perfect for maximum competition and heavy duty applications, offering more versatility than factory designs.