Ford part FINIS 6131973 Catalog Section # Part name Qty Prod Prod date FINIS Part No. Pinto OHC engines B1.50 - Crankshaft/Pistons And Bearings 2 Bearing - crankshaft mainLOWERBLOCK: STD / CRANKSHAFT: STD 5 2/86 - 8/94 6131973 85HM 6A338 AA