-------------- Original message --------------
From: "Rob P" <fristpenny@xxxxxxxxxxx>
> What do you have against 10W30? Most of the temp charts still recommend it
> for the same temp range as 10W40. 20W50 will probably give you a hit in
> mpg. I've never used any more than 10W40 in my '70 440 and (knock wood) the
> oil pressure is still good.
>
> Rob
>
>
> >From: Christopher H
> >Reply-To: mailing-list@xxxxxxxxxxxxxxxx
> >To: mailing-list@xxxxxxxxxxxxxxxx
> >Subject: Re: IML: Anybody have a '64-'66 Owners manual?
> >Date: Tue, 10 Oct 2006 08:58:00 -0700 (GMT-07:00)
> >
> >Matt,
> >
> >The '64 Owner's Manual is on the website, as are maintenance charts for all
> >three years.
> >
> >T he page with the oil info is:
> >http://imperialclub.com/Yr/1964/64owners/page.php?page=29
> >
> >However, they recommended 10w30 or 5w20 depending on temperature, and I
> >wouldn't recommend either. Try 20w50 or 15w40, or at worst, 10w40.
> >
> >I'm a purist, too, but oil has changed since 1964 and your car is now 42
> >years old. As for a lead additive, I think you mean a lead substitute.
> >Don't think you can buy anything that puts toxic lead into the atmosphere
> >anymore.
> >
> >By the way, the 1966 has the 440 engine, no longer the 413 used in 1964-66,
> >and Chrysler expanded their recommendation to include 20w40 in non-winter
> >climates. Not sure which year you have but figured it was worth pointing
> >out that the '66 engine is shared with the later models.
> >
> >Hope this helps...
> >
> >Chri s in LA
> >67 Crown
> >78 NYB Salon
>
>
>
>
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