243 head question

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01-20-2011, 08:48 PM

97ss497

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243 head question

Do they have the same accessory threads etc for the power steering pump and whatever else mounts to them as my stock 99 LS1 853 heads?
Are 243's LS6 heads?

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01-20-2011, 08:51 PM

408Maro

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Yes and yes

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01-20-2011, 08:57 PM

97ss497

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Thanks!

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01-20-2011, 10:27 PM

408Maro

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No problem. Now go make some powaa

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01-20-2011, 11:15 PM

masterz28

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Dont forget to switch over the rear passenger side plug and front driver side sensor to your new ls6 heads.

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01-20-2011, 11:35 PM

trans_am7935

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Quote:

Originally Posted by masterz28

Dont forget to switch over the rear passenger side plug and front driver side sensor to your new ls6 heads.

what plug on the passenger side, i am picking up a set of 243's and i know the sensor (coolant sensor) on the drivers side front but what is the plug on the passenger side rear? any pics?

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01-21-2011, 01:33 AM

masterz28

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Quote:

Originally Posted by trans_am7935

what plug on the passenger side, i am picking up a set of 243's and i know the sensor (coolant sensor) on the drivers side front but what is the plug on the passenger side rear? any pics?

Yeah its this little guy...

http://www.ls1howto.com/howto/fbody/...2/IMAGE006.jpg

I didnt know about it either when i switched from 853 to 243s. I forgot to take it out and got scared when i filled up my radiator. It needs a alan to key it in.

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243 head question

243 head question

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