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: 0.25MM U/SColor: YELLOW 5 D 2/86 - 8/94 6131983 85HM 6A338 LA