Mr. Gasket 4364 High Performance Thermostat<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Eliminates the huge swings in coolant pressure that plague lesser thermostats at high RPM</li><li>Fully compatible with GMs Fords and AMCs</li><li>Opens at 180 degrees regardless of engine rpm</li><li>High flow design with brass and copper construction</li><li>Eliminates the damaging effects of cycling when you're stuck in stop and go traffic</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41sVX6OgzLL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41tA%2Bg3jx2L.jpg" noproxy>