ACL Race Series Standard Main Bearing Set — Fits 1999-2013 Chevy LS Gen III/IV

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SKU: ACL5M7299H-STD
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About ACL

ACL engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACL lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

ACL Race Series Standard Main Bearings for GM LS Engines

The ACL Race Series Main Bearing Set offers the perfect balance of durability and performance for your standard-size GM LS Gen III or IV engine rebuild. Featuring a 120-degree oil groove, these bearings are designed to provide reliable lubrication and support for your crankshaft in a wide range of driving conditions.

Why Choose ACL Race Series?

  • Standard Size: Designed for factory-spec crankshaft journals for a precise fit.
  • 120-Degree Oil Groove: Ensures optimal oil distribution to critical bearing surfaces.
  • High-Strength Materials: Engineered to handle the demands of modern V8 performance.
  • Wide Fitment: Compatible with numerous GM vehicles including the Chevrolet Silverado, Avalanche, and Cadillac Escalade.

Whether you are restoring a daily driver or building a street-performance engine, these bearings provide the peace of mind that comes with professional-grade components. ACL is synonymous with quality in the automotive industry, and this set is no exception, offering consistent performance and long-lasting reliability. Find all your essential engine components for your next project at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2008-2009 Buick LaCrosse Super
2004-2005 Buick Rainier CXL Plus
2004-2007 Buick Rainier CXL
2006-2007 Cadillac CTS V
2002-2006 Cadillac Escalade Base
2003-2006 Cadillac Escalade ESV Base
2002-2006 Cadillac Escalade EXT Base
2007-2012 Chevrolet Avalanche LS
2007-2012 Chevrolet Avalanche LT
2007-2012 Chevrolet Avalanche LTZ
2013 Chevrolet Avalanche Black Diamond LS
2013 Chevrolet Avalanche Black Diamond LT
2013 Chevrolet Avalanche Black Diamond LTZ
2002-2003 Chevrolet Avalanche 1500 North Face
2002-2003 Chevrolet Avalanche 1500 On Road Edition
2002-2005 Chevrolet Avalanche 1500 Base
2002-2006 Chevrolet Avalanche 1500 Z71
2003 Chevrolet Avalanche 1500 WBH
2004-2006 Chevrolet Avalanche 1500 Z66
2005-2006 Chevrolet Avalanche 1500 LS
2005-2006 Chevrolet Avalanche 1500 LT
2009-2012 Chevrolet Colorado LT
2005-2007 Chevrolet Corvette Base
2003-2014 Chevrolet Express 1500 Base
2003-2014 Chevrolet Express 1500 LS
2006-2014 Chevrolet Express 1500 LT
2003-2017 Chevrolet Express 2500 Base
2003-2017 Chevrolet Express 2500 LS
2006-2017 Chevrolet Express 2500 LT
2003-2017 Chevrolet Express 3500 Base
2003-2017 Chevrolet Express 3500 LS
2006-2017 Chevrolet Express 3500 LT
2006-2009 Chevrolet Impala SS
2016-2020 Chevrolet LCF 3500 Base
2006-2007 Chevrolet Monte Carlo SS
2003-2006 Chevrolet SSR Base
1999-2005 Chevrolet Silverado 1500 Base
1999-2006 Chevrolet Silverado 1500 LS
1999-2013 Chevrolet Silverado 1500 LT
2002-2013 Chevrolet Silverado 1500 WT
2003-2006 Chevrolet Silverado 1500 SS
2004-2005 Chevrolet Silverado 1500 Z71 Off-Road
2007-2013 Chevrolet Silverado 1500 LTZ
2010-2011 Chevrolet Silverado 1500 XFE
2010-2013 Chevrolet Silverado 1500 LS
2007 Chevrolet Silverado 1500 Classic LS
2007 Chevrolet Silverado 1500 Classic LT
2007 Chevrolet Silverado 1500 Classic SS
2007 Chevrolet Silverado 1500 Classic WT
2001-2003 Chevrolet Silverado 1500 HD LS
2001-2003 Chevrolet Silverado 1500 HD LT
2005 Chevrolet Silverado 1500 HD Base
2005 Chevrolet Silverado 1500 HD LS
2005-2006 Chevrolet Silverado 1500 HD LT
2007 Chevrolet Silverado 1500 HD Classic LT
1999-2004 Chevrolet Silverado 2500 Base
1999-2004 Chevrolet Silverado 2500 LS
1999-2004 Chevrolet Silverado 2500 LT
2004 Chevrolet Silverado 2500 WT
2001-2005 Chevrolet Silverado 2500 HD Base

…and 145 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About ACL

ACL engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACL lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

ACL Race Series Standard Main Bearings for GM LS Engines

The ACL Race Series Main Bearing Set offers the perfect balance of durability and performance for your standard-size GM LS Gen III or IV engine rebuild. Featuring a 120-degree oil groove, these bearings are designed to provide reliable lubrication and support for your crankshaft in a wide range of driving conditions.

Why Choose ACL Race Series?

  • Standard Size: Designed for factory-spec crankshaft journals for a precise fit.
  • 120-Degree Oil Groove: Ensures optimal oil distribution to critical bearing surfaces.
  • High-Strength Materials: Engineered to handle the demands of modern V8 performance.
  • Wide Fitment: Compatible with numerous GM vehicles including the Chevrolet Silverado, Avalanche, and Cadillac Escalade.

Whether you are restoring a daily driver or building a street-performance engine, these bearings provide the peace of mind that comes with professional-grade components. ACL is synonymous with quality in the automotive industry, and this set is no exception, offering consistent performance and long-lasting reliability. Find all your essential engine components for your next project at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2008-2009 Buick LaCrosse Super
2004-2005 Buick Rainier CXL Plus
2004-2007 Buick Rainier CXL
2006-2007 Cadillac CTS V
2002-2006 Cadillac Escalade Base
2003-2006 Cadillac Escalade ESV Base
2002-2006 Cadillac Escalade EXT Base
2007-2012 Chevrolet Avalanche LS
2007-2012 Chevrolet Avalanche LT
2007-2012 Chevrolet Avalanche LTZ
2013 Chevrolet Avalanche Black Diamond LS
2013 Chevrolet Avalanche Black Diamond LT
2013 Chevrolet Avalanche Black Diamond LTZ
2002-2003 Chevrolet Avalanche 1500 North Face
2002-2003 Chevrolet Avalanche 1500 On Road Edition
2002-2005 Chevrolet Avalanche 1500 Base
2002-2006 Chevrolet Avalanche 1500 Z71
2003 Chevrolet Avalanche 1500 WBH
2004-2006 Chevrolet Avalanche 1500 Z66
2005-2006 Chevrolet Avalanche 1500 LS
2005-2006 Chevrolet Avalanche 1500 LT
2009-2012 Chevrolet Colorado LT
2005-2007 Chevrolet Corvette Base
2003-2014 Chevrolet Express 1500 Base
2003-2014 Chevrolet Express 1500 LS
2006-2014 Chevrolet Express 1500 LT
2003-2017 Chevrolet Express 2500 Base
2003-2017 Chevrolet Express 2500 LS
2006-2017 Chevrolet Express 2500 LT
2003-2017 Chevrolet Express 3500 Base
2003-2017 Chevrolet Express 3500 LS
2006-2017 Chevrolet Express 3500 LT
2006-2009 Chevrolet Impala SS
2016-2020 Chevrolet LCF 3500 Base
2006-2007 Chevrolet Monte Carlo SS
2003-2006 Chevrolet SSR Base
1999-2005 Chevrolet Silverado 1500 Base
1999-2006 Chevrolet Silverado 1500 LS
1999-2013 Chevrolet Silverado 1500 LT
2002-2013 Chevrolet Silverado 1500 WT
2003-2006 Chevrolet Silverado 1500 SS
2004-2005 Chevrolet Silverado 1500 Z71 Off-Road
2007-2013 Chevrolet Silverado 1500 LTZ
2010-2011 Chevrolet Silverado 1500 XFE
2010-2013 Chevrolet Silverado 1500 LS
2007 Chevrolet Silverado 1500 Classic LS
2007 Chevrolet Silverado 1500 Classic LT
2007 Chevrolet Silverado 1500 Classic SS
2007 Chevrolet Silverado 1500 Classic WT
2001-2003 Chevrolet Silverado 1500 HD LS
2001-2003 Chevrolet Silverado 1500 HD LT
2005 Chevrolet Silverado 1500 HD Base
2005 Chevrolet Silverado 1500 HD LS
2005-2006 Chevrolet Silverado 1500 HD LT
2007 Chevrolet Silverado 1500 HD Classic LT
1999-2004 Chevrolet Silverado 2500 Base
1999-2004 Chevrolet Silverado 2500 LS
1999-2004 Chevrolet Silverado 2500 LT
2004 Chevrolet Silverado 2500 WT
2001-2005 Chevrolet Silverado 2500 HD Base

…and 145 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About ACL

ACL engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACL lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

ACL Race Series Standard Main Bearings for GM LS Engines

The ACL Race Series Main Bearing Set offers the perfect balance of durability and performance for your standard-size GM LS Gen III or IV engine rebuild. Featuring a 120-degree oil groove, these bearings are designed to provide reliable lubrication and support for your crankshaft in a wide range of driving conditions.

Why Choose ACL Race Series?

  • Standard Size: Designed for factory-spec crankshaft journals for a precise fit.
  • 120-Degree Oil Groove: Ensures optimal oil distribution to critical bearing surfaces.
  • High-Strength Materials: Engineered to handle the demands of modern V8 performance.
  • Wide Fitment: Compatible with numerous GM vehicles including the Chevrolet Silverado, Avalanche, and Cadillac Escalade.

Whether you are restoring a daily driver or building a street-performance engine, these bearings provide the peace of mind that comes with professional-grade components. ACL is synonymous with quality in the automotive industry, and this set is no exception, offering consistent performance and long-lasting reliability. Find all your essential engine components for your next project at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2008-2009 Buick LaCrosse Super
2004-2005 Buick Rainier CXL Plus
2004-2007 Buick Rainier CXL
2006-2007 Cadillac CTS V
2002-2006 Cadillac Escalade Base
2003-2006 Cadillac Escalade ESV Base
2002-2006 Cadillac Escalade EXT Base
2007-2012 Chevrolet Avalanche LS
2007-2012 Chevrolet Avalanche LT
2007-2012 Chevrolet Avalanche LTZ
2013 Chevrolet Avalanche Black Diamond LS
2013 Chevrolet Avalanche Black Diamond LT
2013 Chevrolet Avalanche Black Diamond LTZ
2002-2003 Chevrolet Avalanche 1500 North Face
2002-2003 Chevrolet Avalanche 1500 On Road Edition
2002-2005 Chevrolet Avalanche 1500 Base
2002-2006 Chevrolet Avalanche 1500 Z71
2003 Chevrolet Avalanche 1500 WBH
2004-2006 Chevrolet Avalanche 1500 Z66
2005-2006 Chevrolet Avalanche 1500 LS
2005-2006 Chevrolet Avalanche 1500 LT
2009-2012 Chevrolet Colorado LT
2005-2007 Chevrolet Corvette Base
2003-2014 Chevrolet Express 1500 Base
2003-2014 Chevrolet Express 1500 LS
2006-2014 Chevrolet Express 1500 LT
2003-2017 Chevrolet Express 2500 Base
2003-2017 Chevrolet Express 2500 LS
2006-2017 Chevrolet Express 2500 LT
2003-2017 Chevrolet Express 3500 Base
2003-2017 Chevrolet Express 3500 LS
2006-2017 Chevrolet Express 3500 LT
2006-2009 Chevrolet Impala SS
2016-2020 Chevrolet LCF 3500 Base
2006-2007 Chevrolet Monte Carlo SS
2003-2006 Chevrolet SSR Base
1999-2005 Chevrolet Silverado 1500 Base
1999-2006 Chevrolet Silverado 1500 LS
1999-2013 Chevrolet Silverado 1500 LT
2002-2013 Chevrolet Silverado 1500 WT
2003-2006 Chevrolet Silverado 1500 SS
2004-2005 Chevrolet Silverado 1500 Z71 Off-Road
2007-2013 Chevrolet Silverado 1500 LTZ
2010-2011 Chevrolet Silverado 1500 XFE
2010-2013 Chevrolet Silverado 1500 LS
2007 Chevrolet Silverado 1500 Classic LS
2007 Chevrolet Silverado 1500 Classic LT
2007 Chevrolet Silverado 1500 Classic SS
2007 Chevrolet Silverado 1500 Classic WT
2001-2003 Chevrolet Silverado 1500 HD LS
2001-2003 Chevrolet Silverado 1500 HD LT
2005 Chevrolet Silverado 1500 HD Base
2005 Chevrolet Silverado 1500 HD LS
2005-2006 Chevrolet Silverado 1500 HD LT
2007 Chevrolet Silverado 1500 HD Classic LT
1999-2004 Chevrolet Silverado 2500 Base
1999-2004 Chevrolet Silverado 2500 LS
1999-2004 Chevrolet Silverado 2500 LT
2004 Chevrolet Silverado 2500 WT
2001-2005 Chevrolet Silverado 2500 HD Base

…and 145 additional fitments. Contact us to confirm yours.

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