anybody smallblocked a d50? how about turbo'd one?

we stuffed a 273/904/8 1/4 in a 81 D50. couldnt keep tires on it. street truck, thing was a ffAAAAst. had a neighbor down the road put a 307/350 trans in a 83 , broke it around a light pole in front of my house one night in a drunken stupor. sorry no pics.