jw transmissions crank adapter sleeve, 1.375 in. pilot dia, steel, for ford, v8, fits gm converters, each

J.W. Performance crankshaft adapter sleeves allow you to fit a transmission from another make into your crankshaft pilot. They are manufactured from high-quality steel and easily insert into the end of your crankshaft pilot with no modifications. Don't risk damaging the input shaft of your transmission—get ready for the track with J.W. Performance crankshaft adapter sleeves.