Stewart Stage 3 Severe Duty Water Pump - 3/4 in Pilot - Short Design - Small Block Chevy H Beam Connecting Rod Lowers filter by 1

Lowers filter by 1

2 or 2-1/2 in Inlet

1977-1979 Buick Century

each bolt has a larger diameter

Patriot Exhaust H7688 4-1 Formed Collector 2 1/8"x 3 1/2

Stewart Stage 3 Severe Duty Water Pump - 3/4 in Pilot - Short Design - Small Block Chevy H Beam Connecting Rod Lowers filter by 1Stage 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