Good news for everyone who loves diving into source code, HTC has published the kernels for both the EVO Shift 4G and the myTouch 3G Froyo update. to their Developer Center.
Both coming in at 82.2 MB they’re available for deep analysis and use for your own ROMs. Only missing some HTC proprietary code, the 2 kernels are available for download now.
Check them out at the HTC Developer Center