Ford 5.8 Marine EnginesATK premium quality marine engines are designed & built specifically for boating. No matter how you use your boat, ATK Marine engines will provide maximum performance & long-term durability. There are over 150 processes involved in the remanufactuing each ATK engine that are desinged to meet or exceed O.E. specifications.Featured procedures includeEngine blocks are magnafluxed, cylinders bored and precision-honed, and main saddles line-honed to exacting O.E. specificationsCamshaft bearings line-bored for accurate center-to-center clearanceEngine blocks and cylinder heads precision surfaced to insure proper sealingCylinder heads magnafluxed or dye checked and machined for three-angle valve seatsCrankshafts stress-relieved, precision ground and micro-polished for optimum durability and surface finishCamshafts precision ground or replaced with new to maintain the O.E. profileEach engine is tested for compression, oil pressure, oil leaks, unusual engine noise, and general operating condition before shipmentPistons and connecting rod assemblies are balanced in sets to achieve minimum engine vibrationOil pump or oil pump kit is supplied with each enginePremium installation gasket set is supplied with each engineAll bearings are replaced with newTiming belts, chains, gears are replaced with newAll rubber products are O.E. quality (i.e. main seals, valve stem seals, cam seals)All ATK remanufacturing facilities are ISO 9001 and QS 9000 certifiedNo Core ChargeFree Freight to anywhere in the continental U.S18 Month No Fault WarrantyUnlimited HoursIncludes Labor, Towing & FluidsMarine Application Chart Below – Call Customer Service for more details 1-877-388-2628 #YearDescriptionPart #11968-1987Ford 5.8 / 351/ 250HP Reverse rotation, flat tappet cam. Use DM06 for Std rotation Casting number: C9OE, D2AE, D4AE, D9TE, E3AEATK-DM3321968-1987Ford 5.8 / 351/ 250HP Std rotation, flat tappet cam. Use DM33 for Reverse rotation Casting number: C9OE, D2AE, D4AE, D9TE, E3AEATK-DM0631988-1994Ford 5.8 / 351/ 250HP Std rotation, dipstick in block, flat tappet cam. Use DMA1R for Reverse rotation Casting number: E4AE, E9AE, F0AEATK-DMA141988-1994Ford 5.8 / 351/ 250HP Reverse rotation, dipstick in block, flat tappet cam. Use DMA1 for Std rotation Casting number: E4AE, E9AE, F0AEATK-DMA1R51988-1994Ford 5.8 / 351/ 285HP Std rotation, dipstick in block, flat tappet cam. 9.0:1 comp, GT40 performance heads Requires 92 octane. Casting number: E4AE, E9AE, F0AEATK-DMA1GTPHow to Video