Stewart Stage 3 Severe Duty Water Pump - 3/4 in Pilot - Short Design - Small Block Chevy H Beam Connecting Rod 040" aluminum box design allows

040" aluminum box design allows access without removing battery from the box

the aluminum bellhousing is the stiffest component possible designed to improve the stress-bearing points

SS-Series 3/8' NPT Carburetor RegulatorAeromotive Inc

1977-1979 Buick Century

Stewart Stage 3 Severe Duty Water Pump - 3/4 in Pilot - Short Design - Small Block Chevy H Beam Connecting Rod 040" aluminum box design allowsStage 3 These pumps are assembled with exclusive EMP Stewart Components 356 T6 heat treated aluminum castings. Designed in our cooling system research and development lab and precision machined on CNC machining centers. The fan hubs are 1 2" thick and machined from billet steel. These hubs are preferred by many top engine builders for lower vibration in higher RPM applications. Recommended for Moderate to heavy racing applications. All Stage 3 pumps