The mounting holes on these water necks are slotted to fit all model years of the GM (General Motors) LS Series engines. Choose from the 30 degree swivel style or a straight water neck. These water necks match the new black and polished accessory drive brackets and are for use in engine swap applications.
Features:
GM LS Water Necks
Choose From Swivel or Strait Style Water Necks
Black, or Polished Aluminum Finish
Fits All 1997-’15 GM LS Series Engines – Revised Design w/ Slotted Mounting Holes
Stainless Steel Mounting Bolts Included
Fits 1-1/2” Radiator Hose
Must Be Used w/ 2004-’08 Thermostat (i.e. Part #6367 160 degree, or # 6368 180 degree)
New Finish to Match Black or Polished Accessory Drive Brackets
Ideal for Engine Swap Applications
Note: Must be used with 2004-2008 GM LS Thermostat like Mr. Gasket 6367 160 degree, or 6368 180 degree.
Installation Notes:
Note: Must be used with 2004-2008 GM LS Thermostat like Mr. Gasket 6367 160 degree, or 6368 180 degree.
Videos:
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
STANDARD
