Big Block Chevy Water Pump Bypass Hose

Big block chevy water pump bypass hose option duration.

Big block chevy water pump bypass hose. Serpentine belts rotate the water pump in a counter clockwise direction so the. There has to be a reason. Buy 1965 1974 corvette water pump bypass hose 396 427 w gm. On some engines such as classic chevy small blocks the bypass is internal.

Pontiac 400 455 v8 water pump modification tip video v8tv routy 69 firebird duration. Also a small block chevy has no bypass. The water pump is always pushing water into the front of the engine block at the lower part of the cylinders. Although most small block chevys have internal water pump bypass passages the big blocks do not so in theory an external bypass hose is required.

In a small block there is a passage for the water in the mounting points bbc s don t have this hence the bypass hose to circulate the coolant before the thermostat opens. Long style pumps were all standard rotation until 1988 when the serpentine drive belts were introduced. It would look so much better if i could just plug the holes instead. Bbc water pump by pass hose needed.

Im building a bbc and i have a question about the ugly little bypass hose that goes from the thermostat housing to the water pump. Big block chevy water pumps were produced in two lengths short and long. Until that happens water is able to travel through the bypass hose back into the suction area of. Another reason i d like to plug them is the angles from the water pump port and the intake port are off a bit so the hose would.

You have a number of options that run the gamut from. Big block chevy coolant bypass hose delete. According to how stuff works the water goes from the water pump to the top of the engine and is curculated. However there are two workarounds that should let you slide by without connecting the bypass hose.

The water flows around the cylinders and also up into the cylinder heads. Short style pumps were used in passenger cars through 1968 and in corvettes through 1974 while light duty trucks had them until 1972. From the cylinder heads it travels into the intake manifold where it is blocked by the thermostat until it opens. 08 13 05 09 50 am post 756901 in response to r66ss i just noted that in the bill mitchell catalog all of their bbc motors which they claim are pump gas street strip have no provision for a water pump bypass hose.