ICT Billet 551837-LS01: Engine Coolant Crossovers LS Steam Vent Kits Aluminum Black Anodized Chevy Small Block LS Kit – Whether you are replacing a rusted crossover pipe or doing a head swap ICT Billet coolant crossover kits help increase the flow of coolant through the engine block reducing engine temperature. They are made from aerospace-grade billet aluminum with a natural finish. By increasing the flow of coolant in the block thereby reducing engine temperature you can eliminate hot cylinders and detonation.

ICT Billet LS Cylinder Head Coolant Steam 4 Port Crossover Hose Kit
$69.74