Weiand''s light weight, performance aluminium mechanical Action-Plus water pumps give a weight saving of 30% to 50% over stock cast-iron pumps. These pumps have been completely redesigned for better performance and utilise our exclusive "twisted snout" look and feature a premium quality bearing and seal that have twice the load capacity of stock pumps. Weiand''s exclusive housing counter bore keeps the bearing form "walking" out. All pumps are designed with the necessary bracket bosses and water connections to fit popular street applications.

Installation Notes:
Fits 1969-87 Chevrolet Big Block and some 1988-91 heavy-duty trucks with Mark IV engines. Does not fit Corvettes or 1-ton trucks.

Features:

• Lightweight aluminium
• CNC Machined
• Heavy duty shaft with 5/8" pilot
• Six-blade stamped steel anti-cavitation impellers formaximum water flow necessary on street applications
• 100% leak tested
• The BEST value in water pumps on the market. Unbelievably LOW prices
• New twisted snout design for updated style
• Permanent mould castings for improved appearance
• Extra Heavy Duty 1/2" thick pulley hubs for maximum durability are dual drilled to fit more applications
• Zinc plated back covers and hardware for long life and corrosion resistance