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Your Remanufactured Engine Connection

Call toll free 888-625-8691

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 , 6.0 and 6.2 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!

GM LS 6.2 engine

Engine blocks are magnafluxed, cylinders bored and precision honed, and main saddles line honed to exacting OE specifications
Engine blocks and cylinder heads precision surfaced to ensure proper sealing
Cylinder heads magnafluxed or dye checked and machined for three angle valve seats and new valves and guides installed
Crankshafts are stress relieved, precision ground, and micro polished for optimum durability and surface finish
Camshafts precision ground or replaced with new to maintain the OE profile and new lifters are installed.
Each engine is SIM tested for compression, oil pressure, oil leaks, unusual engine noise, and general operation condition before shipment
Engines ship with a finishing gasket set
ISO 14000 & ISO 9001 Quality Control
The block is guaranteed to be a 1st time repair size machining (minimum bore)
3 YR/100,000 mile parts and labor warranty
Graphite coated hypereutectic pistons
Hardened valve seats
HD - freeze plugs
No weld repairs
Cylindricity of less than 10 microns

Chevy 4.8L engine

PS4899GMC

4.8L LS series V8 engine VIN V .?.

1999-2004 Chevrolet Express,

Silverado & Tahoe, GMC Savana,

Sierra & Yukon

$2249

+ $350 core deposit

Waived for 30 days

2005 GM 4.8 enine

PS4805GMC

4.8L LS series V8 engine LR4 VIN V .?.

2005-2007 Chevrolet Express,

Silverado & Tahoe, GMC Savana,

Sierra & Yukon

$2249

+ $350 core deposit

Waived for 30 days

2007-2009 GM 4.8 egine

PS4807GMC

4.8L LS series V8 engine LY2 VIN C .?.

2007-2009 Chevrolet Express,

Silverado & Tahoe, GMC Savana,

Sierra & Yukon

$2399

+ $350 core deposit

Waived for 30 days

2010-2013 GM 4.8 engine

$2399

PS4810GMC

4.8L LS series V8 engine L20 VIN A .?.

2010-2015 Chevrolet Express &

Silverado, GMC Savanna & Sierra

+ $350 core deposit

Waived for 30 days

Chevy 5.3L engie

$2299

PS5399GMC

5.3L LS series V8 engine VIN T, Z .?.

1999-2004 Cadillac Escalade, Chevrolet

Avalanche, Express, Silverado, Suburban & Tahoe, GMC Sierra & Yukon

+ $350 core deposit

Waived for 30 days

$2299

PS5303GMCTB

4.8L LS series V8 engine VIN P .?.

2003-2004 Chevrolet Trailblazer EXT,

GMC Envoy

+ $350 core deposit

Waived for 30 days

2005 Chevy 5.3 engine

$2349

PS5305GMC

5.3L LS series V8 engine VIN T, Z .?.

2005-2007 Cadillac Escalade, Chevrolet

Avalanche, Express, Silverado, Suburban & Tahoe, GMC Sierra & Yukon

+ $350 core deposit

Waived for 30 days

Chevy 5.3 LY5 engine

$2619

PS5307GMCCI

5.3L LS series V8 engine VIN 0, J .?.

2007-2009 Chevrolet Avalanche, Silverado, Suburban & Tahoe, GMC

Sierra & Yukon

Iron block DOD engine

+ $350 core deposit

Waived for 30 days

Chevy LC9 5.3 engine

$2709

PS5307GMCAL

5.3L LS series V8 engine VIN 3, M .?.

2007-2009 Chevrolet Avalanche, Silverado, Suburban & Tahoe, GMC

Sierra & Yukon

Aluminum block DOD engine

+ $500 core deposit

Waived for 30 days

Chevy 5.3 LMF engine

$2849

PS5309GMC

5.3L LS series V8 engine VIN 4 .?.

2008-2009 Chevrolet Express,

GMC Savana

Iron block, Non DOD, w/o VVT

+ $450 core deposit

Waived for 30 days

Chevy 5.3 LC9 engine

$3199

PS5310GMCAL

5.3L LS series V8 engine VIN 3, 7 .?.

2010-2014 Chevrolet Avalanche, Silverado, Suburban & Tahoe, GMC

Sierra & Yukon

Aluminum block DOD, VVT

+ $550 core deposit

Waived for 30 days

Chevy LMG 5.3 engine

$3149

PS5310GMCCI

5.3L LS series V8 engine VIN 0 .?.

2010-2014 Chevrolet Avalanche, Silverado, Suburban & Tahoe, GMC

Sierra & Yukon

Iron block DOD, VVT

+ $550 core deposit

Waived for 30 days

GM 6.0 engine

$2509

PS6099GMC

6.0L LS series V8 engine VIN U .?.

1999-2000 Chevrolet Express, Silverado & Suburban, GMC Savana, Sierra & Yukon

Hummer H2

Iron cylinder heads

+ $550 core deposit

Waived for 30 days

Chevy LQ4 6.0 engine

$2799

PS6001GMC

6.0L LS series V8 engine VIN U .?.

2001-2004 Chevrolet Express, Silverado & Suburban, GMC Savana, Sierra & Yukon

Hummer H2

Aluminum cylinder heads

+ $550 core deposit

Waived for 30 days

Chevy LQ4 engine

$2849

PS6005GMC

6.0L LS series V8 engine VIN U .?.

2005-2007 Chevrolet Express, Silverado & Suburban, GMC Savana, Sierra & Yukon

Hummer H2

Aluminum cylinder heads

+ $550 core deposit

Waived for 30 days

GM LY6 6.0 engine

$2849

PS6007GMC

6.0L LS series V8 engine VIN K .?.

2007-2008 Chevrolet Silverado & Suburban, GMC Sierra & Yukon

Aluminum cylinder heads

+ $600 core deposit

Waived for 30 days

GM LQ9 6.0 engine

$2849

PS6002CAD

6.0L LS series V8 engine VIN N .?.

2002-2006 Cadillac Escalade,

Chevrolet Silverado, GMC Sierra

Aluminum cylinder heads

+ $350 core deposit

Waived for 30 days

Chevy L92 engine

$3849

PS6207GMCAL

6.2L LS series V8 engine VIN 8 .?.

2007-2008 Cadillac Escalade,

Chevrolet Silverado & Tahoe,

GMC Sierra & Yukon, Hummer H2

Aluminum block & heads

+ $1200 core deposit

Waived for 30 days

Fast, free shipping and lowest prices!