Originally Posted by AndyF
It might shift once before it blows apart.


A friend of mine had a ranchero years ago with an Blown alcohol injected hemi and a (a833) 4 speed. It was deep in the 8s. The trans held up as long as he didnt power shift or dump the clutch off the line. He routinely would run mid 9's taking it "easy". He also drove this on the street. But a hard launch would strip the main shaft IIRC.