PowerSource has the popular Chevy LS series engines for your Chevy, in stock and ready to ship!
Our high-quality Chevy Remanufactured Engines exceed the original automaker’s specification – meaning they're actually better than new. Our LS series engines have been rebuilt from the ground up with new OE quality parts and updated engineering.
Our engine experts will personally match up the right replacement engine for your Chevy and guarantee the best price available.
We have full-line coverage of the LS engines from the standard 4.8 all the way up to the advanced technology of the DOD (displacement on demand) 5.3 and 6.0 models. We build our LS series engines complete with oil pan and timing cover and gaskets included to simplify installation. With 3 or 5 year warranties available, you're covered down the road too!
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Engine blocks are magnafluxed, cylinders bored and precision honed, and main saddles line honed to exacting OE specifications
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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 and new valves and guides installed
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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 and new lifters are installed.
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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
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ISO 14000 & ISO 9001 Quality Control
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The block is guaranteed to be a 1st time repair size machining (minimum bore)
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3 YR/100,000 mile parts and labor warranty
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Graphite coated hypereutectic pistons
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Hardened valve seats
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HD - freeze plugs
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No weld repairs
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Cylindricity of less than 10 microns
