How do I know if my SBC has a short or long water pump?
Again, though, the best way to confirm is by measuring from the gasket surface to the water pump pulley hub surface. For a long pump these measurements come out to 7-inches for the small block long pump and 7-1/4-inch (7.250-inch) for the big block long water pump.
How much is a water pump for a 350?
Ford E-350 Super Duty Water Pump Replacement Cost Estimate. Labor costs are estimated between $149 and $189 while parts are priced between $79 and $92.
Are high flow water pumps worth it?
A high flow, or high volume water pump will help increase flow, helping to move coolant faster. “Higher pressure in particular raises the boiling point of the fluid, thus decreasing the likelihood of vapor forming in the coolant. This results in better cooling, rounder cylinders, cooler valves, etc.
Will a 4.3 water pump work on a 350?
Registered. Yes, a water pump for a small block chevy will work. A 4.3 is basically a 350 with two cylinders cut off. The water pumps should have no problems interchanging.
Are all SBC water pumps the same?
Identify Your Chevy Water Pump GM used different types of water pumps over the years. While both types of pumps will bolt-on, that doesn’t mean that both will work. The type of pump you use will affect the alignment of the belts and pulleys, and could cause clearance issues with the cooling fan and radiator.
Which way does water flow in small block Chevy?
Actually the flow (pressure side) will be the hose fitting on the intake. The fitting on the water pump is the suction side and feeds back into the waterpump impeller in the same area as the bypass water.
How do you keep a racing engine cool?
Adding a coolant additive such as Red Line Water Wetter or Millers Extra Cool. These help to improve the cooling effect of coolant and will help to keep temperatures down. Evans Waterless Coolant is another type of coolant which will help to reduce temperatures.
How long does an electric water pump last?
Water pumps that are original should have a service life of 100,000 miles or more. Cheap replacement water pumps may not last long before they leak. If a customer’s old water pump has stopped working, you should recommend a top-quality replacement water pump.
What are the torque specs for a Chevy 350?
Low-End Torque Specs. Main-cap torque specification on the typical Chevrolet 350 two-bolt-main engine is 70 ft.-lbs. Specifications for the four-bolt-main are 70 ft.-lbs for the inner bolts, 65 ft.-lbs for the 7/16-inch outer bolts, and 40 ft. lbs. for the 3/8-inch outer bolts.
What is head torque for Chevy 350?
The torque specifications for Chevrolet 350 cubic inch V8 head bolts are 65 foot-pounds per bolt if securing the stock cast iron head. Aftermarket aluminium heads have unique torque settings, so manufacturers’ guides should be consulted.
What is the horsepower of a Chevy 350?
The Chevy 350 engine is a 350 cubic inch (5.7-liter) small block V8 with a 4.00 and 3.48 inch bore and stroke. Depending on the year, make and model of a car, horsepower ranges from approximately 145 to more than 370.
What is the bore of a 350 Chevy engine?
Chevy 350 Engine Specs. The Chevy 350 engine is a 350 cubic inch (5.7-liter) small block V8 with a 4.00 and 3.48 inch bore and stroke.