Ls1 or Ls6 intake, how to tell?
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When i bought my car the guy told me it had an ls6 intake but know after looking around im not sure if it really is an ls6 intake, how can i tell?
thanks
hope this is the right place
thanks
hope this is the right place
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i read that somewhere but i thought it said it was on the bottom and you would have to pull it apart to see the number, or is that a different number?
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Here is a picture of the underside of both intakes... Took it last week when I did my manifold swap. It is really the only way to tell
![](http://i193.photobucket.com/albums/z35/Bebop_Boy/DSC06965.jpg)
LS6 on the left, LS1 on the right
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The SLP ones have a different set up for the EGR going into the manifold. The stock one has a basket type thing held down by like a 10 mill bolt, the SLP type has a brass fitting type thing. Also you have to shave it so it doesn't obstruct the air coming in behind the tb.
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97-00: 12556333 = LS1
01-02: 12561182 = LS6
02+: 12573572 = C5 LS6
the number should be visible w/o taking it off. its on the side on one of the flat areas. if i remember right its on the passenger side, but im not sure.
01-02: 12561182 = LS6
02+: 12573572 = C5 LS6
the number should be visible w/o taking it off. its on the side on one of the flat areas. if i remember right its on the passenger side, but im not sure.
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thanks guys thanks alot and that pic of them side by side is the only pic ive seen with both in them, i searched everywhere and couldnt find, but then again im no computer nerd lol, but again thanks there should be a place for a thread like this cuz im sure im not the only one wondering how to tell which is which