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Stock Fuel Sending Unit and Pump

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Old May 25, 2008 | 11:03 AM
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Default Stock Fuel Sending Unit and Pump

There are three ports on the stock Ls1 sending unit/pump. Where does the return line run from the sending unit? I thought that the stock rails are return less.
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Old May 25, 2008 | 11:48 AM
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It goes to a tee fitting in front of the fuel filter.
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Old May 25, 2008 | 02:27 PM
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In front meaning the engine side of the filter or the pump side of the filter?
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Old May 25, 2008 | 10:45 PM
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The front meaning towards the front of the car.....
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