Mr Gasket Water Necks for GM LS EnginesYouTube Button

Mr. Gasket GM LS Water Neck Swivel - 30 Degree Angle - Polished Finish

Water Neck – GM LS – Swivel – 30 Degree Angle – Polished Aluminum

PART# 2670NA

Be the first to write a review
$28.69   Suggested Retail
$25.82   Your Price
Free Shipping on orders over $100*
In Stock  
Add to Wish List

"REQUIRES a 2004-'08 GM LS Thermostat (i.e. #6367 160 degree, or # 6368 180 degree).


The popular Mr. Gasket GM LS water necks are now available in black or a polished aluminum finish. The mounting holes on these water necks are slotted to fit all model years of the GM 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 Ideal for use in engine swap applications.


  • 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
  • REQUIRES a 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


BrandMr. Gasket
Emission Code5
Product TypeWater Outlets
Part Number2670NA

Service Parts


This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Tech Resources

"REQUIRES a 2004-'08 GM LS Thermostat (i.e. #6367 160 degree, or # 6368 180 degree).


We Suggest
    Also Bought

        *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

        Some parts are not legal for use in California or other states with similar regulations.