Stewart Stage 3 Aluminum Water Pump - 1970-78 Ford 221-351W and SVO SB Extang 406 in Long

406 in Long

1979-1985 GMC K1500

DO NOT OVERTIGHTEN NMO NUT OR ANTENNA TO NMO CONNECTOR

Buick: Sportwagon 68 - 72

This product is 50-state legal for 2008-2013 models (CARB EO# D-550-16)

Stewart Stage 3 Aluminum Water Pump - 1970-78 Ford 221-351W and SVO SB Extang 406 in LongStage 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