This definitely matches up with what I've read and been told - they are great for the rear suspension arms and the rear of the front trailing arm, but do NOT use them for the front lower arm, as the bushings are what allows the front lower arm most of it's travel.
Would love to hear Vin's opinion - and whether he's got any suitable replacements...
For further opinion or alternative suggestions - you might like to ask the question at the forum at
http://www.alfa-pages.co.uk/phpBB3/ - this forum is full of Alfa Boxerphiles and some with a lot of knowledge about how to go very fast. Also the boxer forum at
http://www.alfabb.com/ is quite good too.
cheers,
Evan.