i'm just going with the v8 mounts.. they;re 7.99 and the holes are different.
see, the front 3 holes are what bolts the V8 in.
If youre not on thirdgen.org, thats a good place to be for tech info.
They've got a good swap read.
http://www.thirdgen.org/techboard/en...swap-read.html
lots of good stuff there. helping me alot.