Designed for applications where the water neck is the highest point of the cooling system. Manufactured from billet aluminum, water neck features a radiator-style filler neck and provision to accept a -16 AN radiator hose. Includes two 3/8" NPT ports for water return lines and a 1/2" NPT port for a temperature sender
        
      - Style:
 - 90 degree
 - Outlet Size:
 - -16 AN
 - Swivel:
 - No
 - Finish:
 - Natural
 - Material:
 - Aluminum
 - Sealing Style:
 - O-ring
 - Thermostat Included:
 - No
 - Hardware Included:
 - Yes
 - Heater Bypass Provision:
 - No
 - Quantity:
 - Sold individually.
 - Make:
 - Chevrolet
 - Engine Family:
 - Chevy big block Gen V
 - Years:
 - 1991-1995
 - Engine Family:
 - Chevy big block Gen VI
 - Years:
 - 1996-2000
 - Engine Sizes:
 - 7.4L/454
 - Engine Family:
 - Chevy big block Mark IV
 - Engine Sizes:
 - 6.5L/396-7.4L/454
 - Years:
 - 1966-1990
 - Engine Family:
 - Chevy small block Gen I
 - Engine Sizes:
 - 4.3L/262-6.6L/400
 - Years:
 - 1955-2000