drill hole in thermostat

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    SBC350 sticking Coolant Thermostat- drill hole???/ new brand recommendations?

    Quick question. GM crate small block Chevy SP350 385hp/aluminum heads/mechanical fan. My GM (factory) 180deg coolant thermostat is sticking closed and almost caused my upper radiator hose to burst. For a quick fix, I just bought a Murray 180deg T-stat from Oreillys until I can get a better...

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