Opie Knievel
Rum Fueled Midnight Mechanic and Moderator
I hope the OP keeps us updated. I want to see the $100 premium 4.3 to 350 conversion.
If you've got time and look around, deals can be found. I found my complete Vortec 350 for $200. I realize that I got really lucky but they're out there if you have the luxury of time. The OP probably doesn't.