Stop in for a cup of coffee

Not sure which one it is. This is a 6K actual milage car so whant everything as right as I can so when I sell it I can get the most out of it. Not sure which one it is.
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What year Cuda and motor? I have a ‘68 273 in my truck out of a Barracuda. The motor ain’t stock, but the oil pan and plug are. If that’s the type you need I’d be more than happy to stick a generic plug in it and give it to you.