The ATI drive mandrel is made for Ford 3‑ and 4‑bolt front crank applications featuring a 2.281-inch counterbore. It ensures proper locating and concentric alignment when installing or removing crankshaft dampers and related pulleys, helping maintain correct fit during damper service or rebuilds on compatible Ford front‑mount crank setups.
ATI Drive Mandrel - Ford 3 & 4 Bolt Front w/2.281 CBore