i have a vigilante converter i had in my gn couple years ago, i switch over to a 350 turbo.i'll prob say it would go 3300 at 1#.. only reason i took it out it was blowing thu the converter, needed better converter,, p/m if interested.. its a non lockup..300.00
Are you still looking for a converter? I have a lockup Yank PY3400 with maybe 4,000 miles on it. Drove it from St. Louis to Minneapolis and took it to the track once. Yank told me it's got a 3400 stall based on a 450 rwhp car. Purchased new in March '09. PM me if interested.