1737 1964-1974 AMC Jeep 232 & 258 CW water pump nipple Fits 60s and 70s Buick

Fits 60s and 70s Buick

7L plymouth scamp 72-71 L6 225 3

8L plymouth valiant 65-64 L6 225 3

7L dodge med/hd series 600 68-67 L6 170 2

Why is increased flow so important to cooling a hot Y Block engine

1737 1964-1974 AMC Jeep 232 & 258 CW water pump nipple Fits 60s and 70s BuickThe 1737 pump has an impeller with an increased vane count and a reduced impeller vane clearance. It achieves greater flow rates, higher head pressure and a more efficient flow. The impeller color is due to Type II Class II military grade surface coating which protects against corrosive fluids. FlowKooler introduced the first hi flow pumps and continues to improve impeller design. Why is increased flow so important to cooling a hot 258 engine? Because