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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
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