Small Block & Big Block Chevy Crankshaft Driven Water Pump 

Small Block & Big Block Chevy Crankshaft Driven Water Pump "No brackets"

F6B-9 Water Pump
Replaces: Pleasurecraft RA057023, Indmar 665011, Volvo 841640, Johnson Pump 10-24228-1

These crank driven water pumps bolt to the harmonic balancer of the engine. They then use a bracket to support the pump body. These pumps are used as primary supply pumps or even secondary pumps in closed cooling situations.