Little late here but no, they have not. The 6.2L and TH700R4 came out together.
Little late here but no, they have not. The 6.2L and TH700R4 came out together.
-89 K5 Blazer. "The Blazer." 6.2L diesel, 33's, Rhino Lining, and stock(ish). Tow rig, play toy, and general fun.