Stewart Stage 3 Water Pump - 3/4 in Pilot - Short Design - Small Block Chevy 1421 5 in W x 20

5 in W x 20 in H x 2 in D

0L Coyote engines

9-Layer Lightweight Aramid Construction

all week or all winter

Stewart Stage 3 Water Pump - 3/4 in Pilot - Short Design - Small Block Chevy 1421 5 in W x 20Stage 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