MAHLE Original piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE Original piston rings lead the industry for the latest piston ring technology. PartNumber : mhl40009.040 Description : Engine Piston Ring Set Piston Ring Type : Premium Piston Ring Size : 00.040IN Top Ring Thickness (Axial Height) : 0.078 in Top Ring Material : Cast Iron Second Ring Material : Cast Iron Second Ring Thickness (Axial Height) : 0.0935 in Oil Ring Assembly Thickness (Axial Height) : 0.1875 in Oil Ring Assembly Material : Stainless Steel Item Grade : Premium Piston Ring Face Coating : Chrome Piston Ring Oversize : 0.040 in Bore Diameter (in) : 3.840 1963 Ford 300 Base V8.4261cc Engine Components::Piston Rings 1962-1965 Ford Country Sedan Base V8.4261cc Engine Components::Piston Rings 1962-1965 Ford Country Squire Base V8.4261cc Engine Components::Piston Rings 1964-1965 Ford Custom Base V8.4261cc Engine Components::Piston Rings 1964 Ford Custom 500 Base V8.-cc Engine Components::Piston Rings 1963 Ford Fairlane 500 V8.-cc Engine Components::Piston Rings 1962-1964 Ford Fairlane Base V8.4261cc Engine Components::Piston Rings 1962-1965 Ford Falcon Base V8.4261cc Engine Components::Piston Rings 1962-1964 Ford Falcon Sedan Delivery Base V8.4261cc Engine Components::Piston Rings 1963 Ford Ford 300 Base V8.4261cc Engine Components::Piston Rings 1963-1964 Ford Galaxie Base V8.4261cc Engine Components::Piston Rings 1963-1964 Ford Galaxie 500 Base V8.-cc Engine Components::Piston Rings 1956 Ford Mainline Base V8.5114cc Engine Components::Piston Rings 1964-1965 Ford Mustang Base V8.4261cc Engine Components::Piston Rings 1962-1965 Ford Ranch Wagon Base V8.4261cc Engine Components::Piston Rings 1962-1964 Ford Ranchero Base V8.4261cc Engine Components::Piston Rings 1963-1964 Ford Sprint Base V8.4261cc Engine Components::Piston Rings 1956 Ford Thunderbird Base V8.5114cc Engine Components::Piston Rings 1964-1965 Mercury Caliente Base V8.4261cc Engine Components::Piston Rings 1964-1965 Mercury Comet 404 V8.4261cc Engine Components::Piston Rings 1962-1965 Mercury Comet Base V8.4261cc Engine Components::Piston Rings 1963 Mercury Comet Custom V8.4261cc Engine Components::Piston Rings 1963 Mercury Comet S-22 V8.4261cc Engine Components::Piston Rings 1957-1958 Mercury Commuter Base V8.5114cc Engine Components::Piston Rings 1963 Mercury Country Cruiser Base V8.4261cc Engine Components::Piston Rings 1964-1965 Mercury Cyclone Base V8.4261cc Engine Components::Piston Rings 1956 Mercury Medalist Base V8.5114cc Engine Components::Piston Rings 1958 Mercury Medalist Base V8.5114cc Engine Components::Piston Rings 1962-1963 Mercury Meteor Base V8.4261cc Engine Components::Piston Rings 1956-1958 Mercury Montclair Base V8.5114cc Engine Components::Piston Rings 1956-1958 Mercury Monterey Base V8.5114cc Engine Components::Piston Rings 1962-1965 Mercury Villager Base V8.4261cc Engine Components::Piston Rings 1957 Mercury Voyager Base V8.5114cc Engine Components::Piston Rings 1962 Shelby Cobra Base V8.4261cc Engine Components::Piston Rings