Stewart STE16113 Stage 1 Water Pumps

EMP Stewart water pumps are the premier choice of professional engine builders, race teams, and performance enthusiasts. They're great for street rodding and OEM replacement applications and even the most extreme forms of motorsports in the world, including NASCAR Winston Cup and NHRA Pro Stock. These EMP Stewart Stage 1 water pumps use NEW, original equipment castings that are machined to exacting standards. Stage 1 pumps are compatible with stock lines and brackets, but are internally modified for performance and reliability! These pumps are recommended for stock, OEM, or mild performance applications.

• Pilot Diameter (in.): 0.625 in.