My 67 dart 273 one family car.
The drivers side in the valve cover wire holders were the single split round (white/off white no engine paint)
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and the pass side were the dual clip in type (white, painted with engine red paint)
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if there were plastic fiber intermediate clips I don't recall. but I did find a long 4 way and a square 4 way (image was obviously poorly doctored to resemble the square 4 way I found)
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