I have a new set of gauges and noticed the water temp sensor (mechanical) has what LOOKS like a 3/8" NPT fitting on it that spins so you can tighten it down. It is not 3/8" NPT, not 1/4" NPT. What is supposed to be in the head that this fitting fits into?


Deve

1950 Chevy 3100 Deluxe Cab
1950 Chevy 3100 Standard Cab
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