LS2 to LS7 conversion kit?
Does such a thing exist? I guy I know claims that he put a LS2 with an LS7 conversion kit in his truck. To my knowlege the LS7 is a completely different block from the LS2.
Originally Posted by LS2 Pontiac GTO
The LS2 is a 4" bore and the LS7 is a 4.25" bore. LS7 heads will not fit on a ls2. However ETP makes a small bore LS7 head that will fit a 4" bore.
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Originally Posted by Quickin
LS7 is a 4.125 bore. Probably missed the "1" key. The LS7 heads will fit any type LS? engine, just gotta have the right machining done. They will just work better with a bigger bore.
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, thanks for the correction.Yeah the heads can fit any LSx block, I just assumed he was talking about stock bore size.


