'66 Riviera GS rear end and 425 Nailhead.

http://www.jalopyjournal.com/forum/showthread.php?t=761791&highlight=buick Lots of parts $200 for the rear seems like a deal.

 

Brian
Depends on gear ratio. Standard should have been in the 3.08 range. If it's a 3.42 GS then people do trip over themselves to get one.

 

He says it came out of a Riv GS. Who knows?

 

Is the 425 a complete engine? Does it run? Can I see pics? You can PM me if you like.