Robertshaw 370 series substitute hi flow balanced sleeve thermostat 1793 6L chevrolet caprice 76-70 V8

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Flowkooler high flow pump 1696 for the LS2 motor has a CNC machined billet impellers are designed with an increased vane count and a reduced plate-to-impeller clearance to achieve greater flow rates

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Robertshaw 370 series substitute hi flow balanced sleeve thermostat 1793 6L chevrolet caprice 76-70 V8The difference between the Robertshaw 370 Series and the 330 Series is the flange diameter. Fits Mopar, Some Ford, Lincoln, Mercury, AMC L6 Buick Nailhead and Y blocks Why Robertshaw? Because we make a hi flow pump and its unique three port construction or "balanced sleeve" design equalizes the system pressures above and below the thermostats moving valve. Therefore the thermostat is pressure balanced and will respond to system temperatures only. No