Water Temp Gauge

Mopardude said

I ended up calling Autometer directly. According to them you can't use their mechanical water temp guages on small block mopar's.

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Its strange that they would tell you that, I've been running their mechanical guages on my 340 for years. I'm gonna take a pic of the fitting on an engine I have sitting in the garage. I'll post it as soon as I can get it loaded.