Quote:
Originally Posted by TJ's GMC
Looking at the GMC V6 heads and the LS heads....port designs were very similar to! ![teehee](images/smilies/badteeth[1].gif)
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I've got an LS1 in my 02 Trans Am, I see no resemblance in the port design whatsoever
![pulling hair out](images/smilies/pulling_your_hair_out-875[1].gif)
The LS1 ports are what they call "Cathedral ports", which have a triangular shape at the top of the port.