Ford SB 289 302 351 Windsor 1965-75 O-Ring Thermostat Housing Water Neck Chrome Pop-Off plates are designed to

Pop-Off plates are designed to release the high pressure that builds up inside of the engine to prevent damaging or cracking your supercharger components

Whether you're overhauling an engine or looking to upgrade your vehicle's performance

Specialized high temperature epoxy resists shock and vibration

The impeller and cavity have been custom CAD designed and engineered to be larger and more efficient to provide flow that is 40 percent greater than stock pump

The Speedmaster Serpentine Pulley Kit is engineered to offer a balance of performance and value for high-performance street cars and race car applications

Ford SB 289 302 351 Windsor 1965-75 O-Ring Thermostat Housing Water Neck Chrome Pop-Off plates are designed toThese chrome water necks from Speedmaster add a touch of class to your cooling system. They're available for a variety of applications. O ring seal is included.