I'm not very familiar installing Mustang 2 front suspensions, as I'm not really a fan of them, but you might consider taking a look at Project ClasSix on the Trucks! section of the Powerblock website. If you're not familiar with ClasSix, it's a '51 Chevy 3100 (they mistakenly IDed the truck as '48), it has a Mustang 2 frontend under it with a later 235. You might be able to see what they did to make it fit.