Ford part FINIS 1590141 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 assySTDEngine: TL20L 4 8/71 - 10/84 1590141 79HM 6102 NA Pinto OHC engines B1.50 - Crankshaft/Pistons And Bearings STDP100Engine: TL20L 4 10/87 - 5/93 1590141 79HM 6102 NA Pinto OHC engines B1.50 - Crankshaft/Pistons And Bearings STDTRANSITEngine: TL20L 4 1/78 - 8/91 1590141 79HM 6102 NA