I had one ..
its a 4.6L 32V engine, rated at 305. More like about 320 though. stock mine put down 270 at the rear wheels .. and 290 tq ..
they are a nice car.. bad on gas though .. which is understandable.. easy to mod .. not bad to drive.. and can be pretty quick... stock they do 13.5 @ 103-105 .. with a 75 shot only.. nothing else.. your looking at 12.5 @ 110.