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Edelbrock 4816 Waterneck; Cast Sbc/Bbc Straight Polished

Edelbrock 4816 Waterneck; Cast Sbc/Bbc Straight Polished

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Edelbrock 4816 Engine Coolant Thermostat Shim
Part #: 48-398811-1 OEM Part #: 4816
$29.99 ea.
Ships Direct from the Manufacturer

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  • Waterneck
  • Cast Sbc/Bbc Straight Polished
These polished water necks are a great to finish of your engine. They feature an O-ring design for an improved seal, which also allows for removal without requiring a new gasket. Fits any 1-1/2 diameter outlet hose.


Combined Cancer/Birth Defect
Prop 65 Warning

WARNING This product can expose you to chemicals including Cadmium which is known to the State of California to cause cancer on birth defects or other reproductive harm. for more information, visit