New Old Stock Engine Rebore Kit for Ford 800 Series, 900 Series, 4000 Tractors, RKA-1157-STD This cylinder ring set will

This cylinder ring set will re-ring 1 cylinder

Case IH Cultivator Extension Bar part numbers 30791BA and 510918R1

Massey Ferguson Oil Seal part numbers - 15287AM1

Includes distributor drive housing as shown

New Old Stock Engine Rebore Kit for Ford 800 Series, 900 Series, 4000 Tractors, RKA-1157-STD This cylinder ring set willNew Old Stock Engine Rebore Kit for Ford 800, 801, 811, 820, 821, 840, 841, 850, 851, 860, 861, 871, 881, 900, 901, 940, 941, 950, 951, 960, 961, 971, 981, 4031, 4110, 4120, 4121, 4131 and 4140 Tractors. Will also fit Ford 4000 Tractors with 4 cylinder engines. Will ONLY fit tractors with 172 cubic inch Gas Engines. This is a standard bore kit which has 3. 9" inch bore. The (2) compression rings are 3 32" inch thick for each piston. The (1) oil ring