Streetrod Farm Truck build..."the Diesel"

[hatzie]

Originally Posted by Stitch

I'f you're going to go for fuel economy I'd use the 6.2 or at least use the 6.2 heads. They have much smaller precups that are better for fuel economy.
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There's a thread and maybe an article on the diesel page about the 6.2l precups. There are several different designs for the 6.2. If I recall correctly the earlier engines were slanted more toward fuel economy than the later ones.