What vehicle use reverse direction 350 Chevy water pump?

A 350 Chevy water pump designed for reverse direction is typically used in applications where the engine is mounted in a unique way, such as in certain custom builds or racing setups. These reverse rotation water pumps are often found in vehicles with specific performance modifications, such as street rods or hot rods, where the engine's orientation may differ from standard configurations. It's essential to match the water pump to the engine's intended use to ensure proper cooling system function.