Dart’s PRO1 LS Cylinder Heads are meticulously engineered for GM LS series engines. Our PRO1 series offers a variety of options to suit different performance requirements with a range of intake port & combustion chamber volumes and LS1 or LS7 port layouts. Each PRO1 cylinder head is crafted from premium aluminum alloy, ensuring durability and optimal heat dissipation. Our designs incorporate extra-thick decks for a reliable head gasket seal and scalloped water jackets to enhance cooling efficiency.

Dart’s PRO1 LS Cylinder Heads are compatible with both Gen III and Gen IV LS engine platforms, making them a versatile choice for high-performance street cars or dedicated race cars.

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