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BTW, as far as I know, at this time, the only straight 30 available in a full synthetic is Royal Purple. Lucas has a 30 wt, but I'm not sure if it's synthetic or not, thier site doesn't say one way or the other. I've priced it here, about $4.80 a qt.

http://www.amsoil.com/catalog.aspx?GroupID=74&zo=1531609


Allan
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1951 GMC 1/2-ton
Two 1953 Chevy 3100 5-window