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Aluminium heads on Iron block, is it ok?

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Old 09-08-2002, 03:56 AM
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Default Aluminium heads on Iron block, is it ok?

Is there any problem with such setup while running NA, N2O & turbo/blower?

Thanks <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Old 09-08-2002, 08:31 AM
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Default Re: Aluminium heads on Iron block, is it ok?

There is no problem as long as head gaskets are correct for application.Aluminum and iron can have a electrolytic reaction to each other that is why coolant type and head gaskets must be correct type. <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />
Old 09-10-2002, 02:32 AM
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Default Re: Aluminium heads on Iron block, is it ok?

ttt
Old 09-10-2002, 10:10 AM
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Default Re: Aluminium heads on Iron block, is it ok?

The ls1 based trucks are iron block with aluminum heads and more people than I can count have NOS and blowers with no problems.
Old 09-10-2002, 10:53 AM
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Default Re: Aluminium heads on Iron block, is it ok?

I have a 6.0 block, and had LS1 heads and now LS6 heads, it works great.
Old 09-10-2002, 07:01 PM
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Default Re: Aluminium heads on Iron block, is it ok?

Shouldn't be a problem at all, keep in mind the LT1 is an iron block with aluminum heads, and there are tons of those guys with blowers and nitrous.




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