http://www.driveshaftspecialist.com/

I was going to use one of there shafts for my old 2011 Dodge 3500 LB Dully. But ended up trading it in on the truck I have now. A few guys on my Diesel truck site have them and really like them

3520 pound race ready 1973 Street/Strip Dodge Dart - Stock stroke 440/727 10.49 @ 125.0 on 93 pump gas & ET Street Radials. More to come... ( SGT Miller) Proudly served 12 years in the US ARMY RESERVES support our troops