Rpc S3951 Short Block Chevy 69-87 Water Pump (long Style) With Machined Impeller

  
RPC S3951 SHORT BLOCK CHEVY 69-87 WATER PUMP (LONG STYLE) WITH MACHINED IMPELLER. SBC CHEVY LONG STYLE ALUMINUM WATER PUMP, CNC'D. Long style Water Pump, standard rotation.

This pump has a 3/4'' NPT top port. High quality roller bearing, 5/8'' pilot shaft, 3/4'' bearing, machined aluminum impeller.

For racing or direct factory replacement. Custom machined impeller povides 30% more flow than stock pumps. Eliminates cavitation at high RPM.

This water pump has a cnc machined machined impeller. Most other water pumps have a stamped steel impeller. This water pump is considered high end street/strip grade.