Crankshaft
Casting# AT1, K; Main thrust width is 1.005" and located on number three main journal. Rod thrust width is 1.050". Main bearing set comes with flanged main bearing.
Crankshaft
Casting# AT1, K; Main thrust width is 1.005" and located on number three main journal. Rod thrust width is 1.050". Main bearing set comes with thrust washers.