New Old Stock Engine Rebore Kit for Ford 800 Series, 900 Series, 4000 Tractors, RKA-1157-40 and International Harvester Tractors listed

and International Harvester Tractors listed below:

Case IH Rockshaft part number 514958R91

IH Wheatland  400

Case IH oil pan part numbers: 355734R91

Woods Equipment part number 18327

New Old Stock Engine Rebore Kit for Ford 800 Series, 900 Series, 4000 Tractors, RKA-1157-40 and International Harvester Tractors listedNew 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 rebore kit for 0. 040" thousandths overbored engine. Standard bore is 3. 9" inch bore. The (2) compression rings are 3 32"