Photo of black aluminum 90 degree, swivel water neck for SB and BB Chevy engines Back of black aluminum 90 degree, swivel water neck for SB and BB Chevy engines Bottom view of aluminum, 90 degree swivel water neck for SB & BB Chevy engines Photo of hardware for a 90 degree, swivel water neck for SB and BB Chevy engines Unassembled aluminum 90 degree, swivel water neck for SB & BB Chevy engines

SB & BB CHEVY ALUMINUM WATER NECK; 90 DEGREE, SWIVEL NECK DESIGN- BLACK FINISH

BLACK Aluminum, 90 DEGREE Swivel-Style Water Neck (O-Ring Seal); 1966-75 SB and BB Chevy V8 Engines.


Engine cooling is crucial to your engine's reliability and long life. Running your engine too hot, or starving it of coolant will certainly lead to engine failure. Having a reliable, properly functioning... (Read More)

Engine cooling is crucial to your engine's reliability and long life. Running your engine too hot, or starving it of coolant will certainly lead to engine failure. Having a reliable, properly functioning thermostat, and a thermostat housing that doesn?t impede coolant flow, or leak fluid, is the surest way to keep your vehicle's powerplant in good working order.

Trans-Dapt waternecks are available for most popular classic American Chevy, Ford, MOPAR, Oldsmobile and Pontiac cars and trucks. Many models are available in a variety of materials and finishes. Choose between steel (Chrome, Black, Chevy Orange or Ford Blue), or aluminum (polished or black) construction.

All Trans-Dapt water necks include mounting hardware and either a gasket or o-ring, depending upon the housing style. (Read Less)

Product Specifications

(PLEASE REVIEW THE FOLLOWING PRODUCT SPECIFICATIONS & FOOTNOTES THOROUGHLY)

  • Color Asphalt Black
  • Contents Aluminum water neck (thermostat housing), o-ring seal and bolts.
  • Engine CHEVY SB/BB V8 (early '55-64)
  • Engine CHEVY SB/BB V8 (late '66-75)
  • Finish ASPHALT BLACK
  • Finish Type Electro-Deposit
  • Product Type Water Necks
  • Material Aluminum
  • Seal Type O-RING Style
  • Water Neck Seal Type O-RING Style
  • Mount Hole Quantity 2
  • Bolts/Studs Included Yes
  • Fastener(s) Included Yes
  • Gasket Or Seal Included Yes
  • Installation Hardware Included Yes
  • Mounting Hardware Included Yes
  • O-Ring Included Yes
  • Package Contents Aluminum water neck (thermostat housing), o-ring seal and bolts.
  • Bleeder Valve No
  • Bolt Hole Quantity 2
  • Color/Finish ASPHALT BLACK
  • Neck Angle 90 Degree Swivel
  • Replacement O-Ring 6012
  • California Proposition 65 WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov
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