Stewart Stage 3 Severe Duty Water Pump - 3/4 in Pilot - Short Design - Small Block Chevy H Beam Connecting Rod Patriot Exhaust H7688 4-1 Formed

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

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

each bolt has a larger diameter

Stewart Stage 3 Severe Duty Water Pump - 3/4 in Pilot - Short Design - Small Block Chevy H Beam Connecting Rod Patriot Exhaust H7688 4-1 FormedStage 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