Not without major modifications.
No.
A Hemi will not fit in a 2000 Ram with out major modifications.
The 5.7L Hemi was an available engine in 2005.
426 hemi will fit or any new engine dodge makes will also fit.
No
It may fit; but the trans, computers, electrical systems, etc are all different.
Yes, with modifications.
no
No
No.
They will fit on a 4x4, not on a 2wd.They will fit on a 4x4, not on a 2wd.
No, different dimensions.