For those who actually want to build there Corolla engines whether it be for turbo, N/A, supercharged, etc. MonkeyWrench Racing just released their built 2ZR-FE heads and short blocks:
http://monkeywrenchracing.com/product/mwr-built-short-block-toyota-2zr-fe/
http://monkeywrenchracing.com/product/mwr-built-cylinder-head-toyota-2zr-fe/
So you can pretty much get a fully built engine now if you want to make a large amount of boost or want a good N/A build. They also have cams and other stuff and there's more coming.
http://monkeywrenchracing.com/product/mwr-built-short-block-toyota-2zr-fe/
http://monkeywrenchracing.com/product/mwr-built-cylinder-head-toyota-2zr-fe/
So you can pretty much get a fully built engine now if you want to make a large amount of boost or want a good N/A build. They also have cams and other stuff and there's more coming.