Moroso Aluminum Water Pumps - JEGS

These mechanical water pumps feature a short design and lightweight yet reinforced aluminum housings for extra strength.

710-63500

Small Block Chevy (5/8" Shaft)
Low drag impeller adds 14 HP at 7500 RPM
Integral cam stop boss
Overall Length: 5.603" (from rear mounting face to hub face)

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710-63505

Small Block Chevy (3/4" Shaft)
Large diameter shaft for Oval Track applications
Integral cam stop boss
Overall Length: 5.795" (from rear mounting face to hub face)
Multiple pattern drive hub
Two 1/2" NPT auxiliary ports for external lines

710-63520

Big Block Chevy (5/8" Shaft)
Aluminum housing reduces total engine weight
High flow rate impeller provides consistent coolant temperature