Ls Water Pump Flow Diagram

With an ls motor the bottom hose feeds to the thermostat housing which is just the opposite of most engines.

Ls water pump flow diagram. There are several flow ratings for electric pumps. The complete swap manual on page 147. The ls3 in my hot rod has the stock thermostat and the computer is programmed to turn the fan on at 207f or 97c. This info is also located in a book called gm ls series engines.

Reverse flow cooling system lt1 z28 camaro duration. The meziere ls pump provides 55 gpm as does the cvr electric ls pump. On an ls1 the thermostat is located on the water pump inlet. I replaced the water pump.

You can preview that page of the book on google books and read for yourself. Trans am ls1 water pump replacement duration. Proflo extreme water pumps one pump multiple engine combinations. Normal water flow through a radiator has the hot water coming in at the top and cooler water out at the bottom.

Hope that helps paul. The ls3 should be the same. For street applications you want an extreme duty motor that delivers as much gpm as possible in the 45 to 55 range. Electric water pumps weigh less than mechanical water pumps so they are used when someone is trying to get every last pound that they can out of a car.

On a sbc the thermostat is located on the outlet. Some coolant will then be pumped from the water pump to the heater core then back to the water pump. Lsx engine have traditional coolant flow block first then the heads and out. The end result is that it eliminates the bulky ls water pump with a more compact cost effective pump says schroeder.

Cvr s ls series accessory drive kits are made from 6061 t6 billet aluminum and are an attractive solution to plain stock drive assemblies when retrofitting an ls engine into a muscle car truck and hot rod. Thats why gm calls it the water pump inlet. Gm lsx coolant flow path. Edelbrock 8895 water pump gm gen iii ls1 gen iv ls engines insert style ideal to prevent overheating in street rods and street machines as well as in tow rigs and motorhomes.

Here is actual proof on the direction of flow. Moroso s bbc electric water pump weighs just 8 1 2 pounds. Hate being wrong but i was. This is a discussion on coolant flow direction within the general help forums part of the lsx technical help section category.

Using state of the art racing technology edelbrock has designed these super cooling waterpumps to provide maximum flow maximum pressure and equal distribution to. Rick r 24 727 views. Here is the coolant flow cycle as described in the service manual for the ls2. Cooling cycle coolant is drawn from the radiator outlet and into the water pump inlet by the water pump.

Automotive junkie 4 679 views.