This piston is primarily for the non hemi with a 3.308 to 3.328 connecting rod but can be used in a hemi with a 3.308 rod as well.

Non hemi: 3.308 rod will be about .025 below deck

3.328 rod will be about .005 below deck

Hemi: 3.308 rod will be about .005 below deck with this piston