'60-'66: Do You Need an 0-90 ohm Sending Unit with Stock Gas Tank?

[vin63]

Saturday bump for the one sending unit left and feedback about making float arm stop adjustments for calibration since calibration between different gauges and brands vary slightly. I bench test each sending unit to an Autometer Ultra-Lite fuel level gauge:

Originally Posted by 64chevmn

I installed the fuel gauge over the past weekend. Prior to installing it, like your instructions mentioned the fuel gauge would not read full with the float all the way up against the stop. I trimmed the stop a bit until the fuel gauge reads FULL with the float against the stop. Thanks again for the help..