Quote Originally Posted by Rico View Post
I think your biggest concern would be pistons and rods due to the difference in compression ratio.
Is it a top swapped L36 or a complete L67 transplant?
This would make a difference when deciding on what else to do with the engine.

For instance; if it's an L67 then there would not be an immediate concern for headers with a stock pulley.
How would I tell the difference?