Ford part FINIS 6127939 Catalog Section # Part name Qty Prod Prod date FINIS Part No. Pinto OHC engines B1.50 - Crankshaft/Pistons And Bearings 11 Piston, pin and ring assy0.50MM O/SEngine: TL20H 4 8/70 - 10/84 6127939 80HM 6102 MB