2230 Macintosh Drive
Horn Lake, MS 38637
All PowerSource engines undergo full OEM remanufacturing and testing procedures including:
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Engine blocks are magnafluxed, cylinders bored and precision honed to a tolerance of .0001"
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Cam journals align bored and bearings installed to correct oiling issues on all Ford 4.6L and 5.4L engines
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Engine blocks and cylinder heads precision surfaced to ensure proper sealing
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Cylinder heads magnafluxed or dye checked and machined for three angle valve seats
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Crankshafts are stress relieved, precision ground, and micro polished for optimum durability and surface finish
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Camshafts precision ground or replaced with new to maintain the OE profile
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Each engine is SIM tested for compression, oil pressure, oil leaks, unusual engine noise, and general operation condition before shipment
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Engines ship with a finishing gasket set (oil pan, valve cover, intake etc.)
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Return shipping on core included (for customers in the contiguous US only)
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ISO 14000 & ISO 9001 Quality Control
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The block is guaranteed to be a 1st time repair (.020 or .030 overbore)
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All new .003" over valves to insure proper guide clearance
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Graphite coated hypereutectic pistons
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Hardened valve seats for flex fuel compatibility
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No weld repairs
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Cylindricity of less than 10 microns
Special order engines or transmissions are subject to a 5% cancellation fee.
New returns are subject to a 10% restocking fee and 2 way freight charges.
Engines that have been installed and/or used are not returnable.
Warranty coverage is not available for any unit with an outstanding balance.