Indmar Water Crossover Tube LT1 (551333)
This is an Indmar OEM part
This tube attaches to the front of the cylinder heads and allows air to escape as the heads fill with water
Formed U hose for Corvette LT-1 engines from Indmar and MasterCraft boats. Fits Indmar LT1 engines- goes from the raw water pump to the thermostat housing