Originally created by SoCal Diesel and now copied by many others, this high RPM water pump is the ultimate water pump for your LB7/LLY  tow or race vehicle. This pump features SoCal Diesel's unique tig welding operation for the drive gear as well as a CNC machined billet snout.

Add the SoCal Diesel "Water Bypass Kit" for the ultimate in water pump reliability at all rpm ranges.

SoCal Diesel "only" uses and recommends GM genuine water pumps for LB7/LLY engines. Beware of cheaper imported alternatives.

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