How does water flow through a SBC?
Inside your Chevy engine, water jackets surround the engine, and cylinder heads serve to cool it. Inside the radiator’s core are rows (typically two to four) that allow the water to flow in one direction, in and out, while outside air passing through the radiator fins cools the water by temperature transfer.
Which way does water flow in an engine?
The hose on the right (passenger) side comes from the top of the head, HOT water. The left side returns cooled water from the radiator to the thermostat to the water pump and then into the engine block.
Does coolant enter top or bottom of radiator?
In a cars cooling system, the heated coolant (water) enters the radiator at the top and moves through the radiator where it cools down as it falls to the bottom of the radiator.
Will an engine run hot without the thermostat installed?
You may think your engine would overheat without a thermostat in place, but actually, the opposite is true. A car without a thermostat would never even warm to operating temperature, much less overheat. This will allow your engine to reach optimal operating temperature, improving gas mileage and performance.
What controls the flow of coolant to the radiator?
Once at optimum temperature, the thermostat controls the flow of engine coolant to the radiator so that the engine continues to operate at optimum temperature.
What’s the difference between a long water pump and a short water pump on a small block Chevy?
Due to the longer production run, long water pumps hold the distinction of having more accessory brackets, pulleys, and other hardware available for them, but obviously the short pump will save you roughly 1-3/8-inches (1.375-inch) of room, which in a cramped hot rod engine bay might be just what you need to have your …
How long is a short water pump?
Short water pumps measure from the front to the back where it mounts on the engine block to the pulley flange. They measure 5 5/8 inches for SB engines and 5 3/4 inches for BB engines.