ls1 heads
No, they will not. If you want a nice set of heads look into Lloyd Elliott.
http://www.elliottsportworks.com/lt1.html
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The Heads will not bolt up- different Bolt Pattern, and Rocker Geometry, as well as Coolant Passages.
Some people have been running LS1 Rockers in LT1's..I guess it works out in some cases.
https://ls1tech.com/forums/lt1-lt4-m...questions.html
I also covered it in my 93 thread:
https://ls1tech.com/forums/10211790-post285.html
Another thing I typed up about this:
http://lsxextreme.com/showthread.php?t=847
I know I typed something else about this, but I can't find it right now.
i am only asking about the heads because my friend is insisting that he has ls1 heads in his 95 camaro with a lt1 block. he bought the engine already assembled so i guess he got tricked.
THAT is how you'll catch him 
To better explain why...
GEN I and II small blocks look like this
Intake.... .[][]..[][].
Exhaust.. []..[][]..[]
GEN III/IV (and most likely for quite a long time to come)
Intake.... [].[].[].[]
Exhaust.. .[].[].[].[]








