Head bolt way too long
It also does not have the indents I pointed out in my picture that ls1 blocks have but Ls6 blocks do not, like yours.
If I had to guess I would say it absolutely is a Ls6 block from 2004 or newer.
It also does not have the indents I pointed out in my picture that ls1 blocks have but Ls6 blocks do not, like yours.
If I had to guess I would say it absolutely is a Ls6 block from 2004 or newer.





