To finish my 1960 W500 Power Wagon, I sourced a 318 poly that I believe is a 318-3.
The engine is in and runs fine.
I can’t recall exactly, but I think the engine needed several peripheral parts.
However, the kit for rebuilding the engine may have had an oil dipstick tube that appears too long; I could not register any oil on the dipstick even with 6 quarts in it. From my research it was state
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Dodge Sweptline Truck General Discussion