some useful tips
Dodge Dart 2.0L Tigershark
Dodge Dart 2.0L Tigershark Engine Mods
2 must have mods IMHO for manual transmission
rear trans mount --> New Product: PF1RMM: solid polyurethane-filled rear engine mount!
lightweight pulley --> Road Race Motorsports
your clutch might be failing due to the master cylinder going bad, known issue with dart manual trans, google that one up here, and you might want to consider the @DeyemeRacing CDV delete