i had a 200 from
www.fbperformance.com too i knew them from the local dragstrips and streetracers on long island wwas an easy change from a turbo350 as i did not have any problems used the stock driveshaft // i did make up my own throttle cable tvcable mount // put well over 50thousand miles on it b4 the truck got killed by an oaktree in the hurricane, mostly haulin stuff long distance to fleamarket swapmeets even a couple trips to florida towin very heavy trailer when i moved here// never had a hicup with it and i think it is still alive in a suburban down here/// i too went with not havin the lockup converter but i still gave me a noticable increase in milage as well as the acceleration was excellent with the 4:10posi