Chevrolet 7.0L/427, 6.5L/396 Big Block Mark IV Summit Racing High Volume Mechanical Water Pump, Short | Summit Racing SUM-312006 BSF4_D4PRJ27

Summit Racing SUM-312006: Water Pump, Mechanical, Short, High-Volume, Chrome, Chevy, Big Block, Each - Some like chrome, some like powdercoat, some like nothing at all. Summit Racing. SUM-312006 fits these applications: CHEVROLET 7.0L/427 Chevy big block Mark IV, CHEVROLET 6.5L/396 Chevy big block Mark IV.