lifters

I have a 2001 Cobra...long story short I purchased used motor to install in cobra so I can pull original to rebuild ,forge, stroke,etc. ... Im new to motor disassembly and assembly and I've mixed up the lash adjusters and rockers on the used motor. The used motor I am going through and replacing...

Do I need to remove the camshafts to replace the lifters ?

The noise is everywhere! It developed after the dyno day thrashing. I am thinking lifters... Regardless I have to pull it all apart right after I got it all back together : dw : Here is a link to the video. https://www.youtube.com/watch?v=ir2Y-bmVto4&feature=youtube_gdata_player Any...