Www.dartheads.com for a telephone number they may be able to help you? I bet they liked saying it's a dual quad set up. Or simply liked the way it looked. As for oil I wouldn't run anything with less viscosity then a 30. Not knowing clearances and just guessing I'd run 10W40. With that said I'd run something with a formula that will protect during storage as well as run time. Not all oil will do that.
Where are the pictures?
Brian Hobaugh SCCA National Tour June 2014
First Hemi 'Cuda Convertible Ever Built
Short clips: Goodguys Pleasanton autocross and pit videos
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