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Manley

GM LS2/6 STAGE 2 PRO SERIES CYLINDER HEADS (CUSTOMER CORES REQUIRED)

$1,299.99

SKU LPP761101 · Cylinder Heads

📄 Installation Guide

Description

The Livernois Stage 2 (Pro Series) product line is built for customers who are looking for products that offer a no-compromise approach. The components and services used in these products are in most cases custom-designed proprietary parts that are based on years of development and the latest in racing technology. These proprietary designs and parts are available only through Livernois Motorsports. Each and every product in the Pro Series line has been developed and tested in a rigorous R&D process to produce only the highest quality most durable products on the market. The extensive design time that goes into making a product for the Pro Series line involves a complete and systematic approach to the entire product and its lifecycle. Each part is designed and tested to work together as a system to maximize power and durability. The Livernois Pro Series line of products includes parts from industry leaders in their fields such as Manley, Callies, ARP, Carillo, Diamond, Ross and Clevite to name a few. Every aspect of the design, testing and final product machining and assembly are handled in-house. This allows for complete control of the entire process start to finish. The latest in technologies are used in the design and testing of these products and components, including FEA (Finite Element Analysis), CFD (Computational Fluid Dynamics), as well as some of the latest CNC and CAD technologies available.

About Livernois Motorsports

Livernois Motorsports & Engineering has become best-known for revolutionary tuning and high-end performance products for late model Ford, Mopar and GM vehicles. The company is proud of its deep roots in the automotive and motorsports industry dating back to its original founding in 1949. Since then the company has expanded its product line to include tuning and performance components for desert racing, SCCA and drag racing. Livernois Motorsports is proud to engineer, test and manufacture its products in the USA.

Product Information

Livernois Motorsports cylinder heads are built with the automotive enthusiast in mind. Each has the performance, reliability, and power to back it up. All Livernois cylinder heads are designed, engineered, and manufactured in-house at our facility in Dearborn Heights, MI. 

100% American Made! 

They are designed around our custom engineered CNC porting program. Each and every cylinder head is tested for maximum airflow and efficiency by our highly trained cylinder head technicians. From there they head for further testing on the dyno to verify CFM and airflow numbers and efficiency. Valve job needed for proper valve sealing.

Finished cylinder heads are sent to the CNC department where the heads will be CNC ported and verified. Our development process is what ensures a very high-end product that offers better performance across the spectrum. The combination of increased airflow, Livernois proprietary components, and hardware they are able to achieve the maximum performance that enthusiasts crave.

These cylinder heads are built around Livernois Motorsports years of racing experience and combine all the knowledge of our extensive development background as well. This is how we’re able to offer cylinder head packages that are unmatched in their performance.

Included Services and Components 

  • 5 axis CNC machined 
  • Custom CNC valve job
  • Custom ground factory intake valves
  • Custom ground factory exhaust valves
  • Livernois .690 Lift Dual Valve springs, Titanium retainers, Upgraded locks, Upgraded Viton seals

(Livernois Motorsports GM LS2/6 Cylinder Head Flow Chart)

*Flown On 1020 Flow Bench*

Cam Lift Intake Exhaust 
.100 74 60
.200 148 112
.300 217 154
.400 265 184
.500 292 200
.550 295 209
.600 298 216
.650 298 220

Vehicle Fitment 145 applications

Buick (4)

  • 2004 Rainier 5.3L V8 (Gen III LS)
  • 2005 Rainier 5.3L V8 (Gen IV LS)
  • 2005–2007 Rainier 5.3L V8 (Gen IV LS)
  • 2008–2009 LaCrosse 5.3L LS4 V8

Cadillac (5)

  • 2002–2005 Escalade 5.3L V8 (Gen III LS)
  • 2002–2006 Escalade 6.0L V8 (Gen III LS)
  • 2003–2006 Escalade 6.0L V8 (Gen III LS)
  • 2004–2005 CTS 5.7L LS6 V8
  • 2006–2007 CTS 6.0L LS2 V8

Chevrolet (74)

  • 1997–2004 Corvette 5.7L LS1 V8
  • 1998–2002 Camaro 5.7L LS1 V8
  • 1998 Corvette 5.7L LS1 V8
  • 1999–2005 Silverado 1500 5.3L V8 (Gen III LS)
  • 1999–2006 Silverado 1500 5.3L V8 (Gen III LS)
  • 1999–2000 Silverado 2500 5.3L V8 (Gen III LS)
  • 1999–2004 Silverado 2500 6.0L V8 (Gen III LS)
  • 2000–2001 Suburban 2500 6.0L Vortec V8
  • 2000–2006 Suburban 2500 6.0L Vortec V8
  • 2000–2001 Tahoe 5.3L V8 (Gen III LS)
  • 2000–2006 Tahoe 5.3L V8 (Gen III LS)
  • 2001–2004 Corvette 5.7L LS1 V8
  • 2001–2003 Silverado 1500 HD 6.0L V8 (Gen III LS)
  • 2001–2005 Silverado 2500 HD 6.0L V8 (Gen III LS)
  • 2001–2006 Silverado 2500 HD 6.0L V8 (Gen III LS)
  • 2001–2005 Silverado 3500 6.0L V8 (Gen III LS)
  • 2001–2006 Silverado 3500 6.0L V8 (Gen III LS)
  • 2002–2003 Avalanche 1500 5.3L Vortec V8
  • 2002–2005 Avalanche 1500 5.3L Vortec V8
  • 2002–2006 Avalanche 1500 5.3L Vortec V8
  • 2002–2004 Silverado 1500 5.3L V8 (Gen III LS)
  • 2003 Avalanche 1500 5.3L Vortec V8
  • 2003 Corvette 5.7L LS1 V8
  • 2003–2007 Express 1500 5.3L V8 (Gen III LS)
  • 2003–2005 Express 2500 5.3L V8 (Gen III LS)
  • 2003–2005 Express 2500 6.0L V8 (Gen III LS)
  • 2003–2006 Express 2500 6.0L V8 (Gen III LS)
  • 2003–2006 Silverado 1500 6.0L V8 (Gen III LS)
  • 2003–2006 Silverado 2500 HD 6.0L V8 (Gen III LS)
  • 2003–2006 Tahoe 5.3L V8 (Gen III LS)
  • 2003–2004 Trailblazer 5.3L Vortec V8
  • 2004–2006 Avalanche 1500 5.3L Vortec V8
  • 2004–2006 Silverado 1500 5.3L V8 (Gen III LS)
  • 2004–2005 Silverado 1500 6.0L V8 (Gen III LS)
  • 2004–2006 Silverado 1500 6.0L V8 (Gen III LS)
  • 2004 Silverado 2500 6.0L V8 (Gen III LS)
  • 2004 Silverado 2500 HD 6.0L V8 (Gen III LS)
  • 2004 Silverado 3500 6.0L V8 (Gen III LS)
  • 2005–2006 Avalanche 1500 5.3L Vortec V8
  • 2005–2007 Corvette 6.0L LS2 V8
  • 2005 Silverado 1500 HD 6.0L V8 (Gen III LS)
  • 2005–2006 Silverado 1500 HD 6.0L V8 (Gen III LS)
  • 2005–2006 SSR 6.0L LS2 V8
  • 2006–2007 Express 1500 5.3L V8 (Gen III LS)
  • 2006 Express 2500 6.0L V8 (Gen III LS)
  • 2006–2009 Impala 5.3L LS4 V8
  • 2006–2007 Monte Carlo 5.3L LS4 V8
  • 2006 Silverado 1500 5.3L V8 (Gen III LS)
  • 2006 Silverado 2500 HD 6.0L V8 (Gen III LS)
  • 2006 Silverado 3500 6.0L V8 (Gen III LS)
  • 2006 Suburban 1500 6.0L Vortec V8
  • 2006 Tahoe 5.3L V8 (Gen III LS)
  • 2006 Trailblazer 5.3L V8 (Gen IV LS)
  • 2006–2007 Trailblazer 5.3L V8 (Gen IV LS)
  • 2006–2008 Trailblazer 5.3L V8 (Gen IV LS)
  • 2006–2009 Trailblazer 6.0L LS2 V8
  • 2007–2012 Avalanche 5.3L V8 (Gen IV LS)
  • 2007 Silverado 1500 5.3L V8 (Gen IV LS)
  • 2007–2013 Silverado 1500 5.3L V8 (Gen IV LS)
  • 2007 Silverado 1500 Classic 5.3L V8 (Gen III LS)
  • 2007 Silverado 1500 Classic 6.0L V8 (Gen III LS)
  • 2007 Silverado 1500 HD Classic 6.0L V8 (Gen III LS)
  • 2007 Silverado 2500 HD Classic 6.0L V8 (Gen III LS)
  • 2007 Silverado 3500 Classic 6.0L V8 (Gen III LS)
  • 2007–2014 Tahoe 5.3L V8 (Gen IV LS)
  • 2008–2014 Express 1500 5.3L V8 (Gen IV LS)
  • 2008 Trailblazer 5.3L V8 (Gen IV LS)
  • 2009–2012 Colorado 5.3L V8 (Gen IV LS)
  • 2009–2013 Silverado 1500 5.3L V8 (Gen IV LS)
  • 2009 Silverado 1500 6.0L V8 (Gen IV LS)
  • 2010–2013 Silverado 1500 5.3L V8 (Gen IV LS)
  • 2012–2014 Tahoe 5.3L V8 (Gen IV LS)
  • 2013 Avalanche 5.3L V8 (Gen IV LS)
  • 2016 Express 3500 6.0L V8 (Gen IV LS)

GMC (52)

  • 1999–2003 Sierra 1500 5.3L V8 (Gen III LS)
  • 1999–2006 Sierra 1500 5.3L V8 (Gen III LS)
  • 1999–2000 Sierra 2500 5.3L V8 (Gen III LS)
  • 1999–2002 Sierra 2500 6.0L V8 (Gen III LS)
  • 1999–2004 Sierra 2500 6.0L V8 (Gen III LS)
  • 2000–2006 Yukon 5.3L V8 (Gen III LS)
  • 2001 Sierra 1500 6.0L V8 (Gen III LS)
  • 2001–2003 Sierra 1500 HD 6.0L V8 (Gen III LS)
  • 2001–2002 Sierra 2500 HD 6.0L V8 (Gen III LS)
  • 2001–2006 Sierra 2500 HD 6.0L V8 (Gen III LS)
  • 2001–2002 Sierra 3500 6.0L V8 (Gen III LS)
  • 2001–2006 Sierra 3500 6.0L V8 (Gen III LS)
  • 2001–2006 Yukon 6.0L V8 (Gen III LS)
  • 2002 Sierra 1500 5.3L V8 (Gen III LS)
  • 2002–2005 Sierra 1500 5.3L V8 (Gen III LS)
  • 2002–2006 Sierra 1500 5.3L V8 (Gen III LS)
  • 2002–2006 Sierra 1500 6.0L V8 (Gen III LS)
  • 2002–2004 Sierra 2500 6.0L V8 (Gen III LS)
  • 2002–2005 Sierra 2500 HD 6.0L V8 (Gen III LS)
  • 2002–2005 Sierra 3500 6.0L V8 (Gen III LS)
  • 2003–2005 Savana 1500 5.3L V8 (Gen III LS)
  • 2003–2005 Savana 2500 5.3L V8 (Gen III LS)
  • 2003–2005 Savana 2500 6.0L V8 (Gen III LS)
  • 2003–2006 Savana 2500 6.0L V8 (Gen III LS)
  • 2003–2005 Savana 3500 6.0L V8 (Gen III LS)
  • 2003–2006 Savana 3500 6.0L V8 (Gen III LS)
  • 2003–2004 Sierra 2500 6.0L V8 (Gen III LS)
  • 2003–2006 Sierra 2500 HD 6.0L V8 (Gen III LS)
  • 2004–2006 Sierra 3500 6.0L V8 (Gen III LS)
  • 2005 Envoy 5.3L V8 (Gen IV LS)
  • 2005–2006 Envoy 5.3L V8 (Gen IV LS)
  • 2005–2009 Envoy 5.3L V8 (Gen IV LS)
  • 2005–2006 Sierra 1500 5.3L V8 (Gen III LS)
  • 2005–2006 Sierra 1500 6.0L V8 (Gen III LS)
  • 2005–2006 Sierra 1500 HD 6.0L V8 (Gen III LS)
  • 2006–2007 Savana 1500 5.3L V8 (Gen III LS)
  • 2006 Savana 3500 6.0L V8 (Gen III LS)
  • 2006 Sierra 1500 5.3L V8 (Gen III LS)
  • 2006 Sierra 2500 HD 6.0L V8 (Gen III LS)
  • 2006 Sierra 3500 6.0L V8 (Gen III LS)
  • 2006 Yukon 5.3L V8 (Gen III LS)
  • 2007–2013 Sierra 1500 5.3L V8 (Gen IV LS)
  • 2007 Sierra 1500 Classic 5.3L V8 (Gen III LS)
  • 2007 Sierra 1500 Classic 6.0L V8 (Gen III LS)
  • 2007 Sierra 1500 HD Classic 6.0L V8 (Gen III LS)
  • 2007 Sierra 2500 HD Classic 6.0L V8 (Gen III LS)
  • 2007 Sierra 3500 Classic 6.0L V8 (Gen III LS)
  • 2007 Sierra 3500 HD 6.0L V8 (Gen IV LS)
  • 2007–2014 Yukon 5.3L V8 (Gen IV LS)
  • 2008–2014 Savana 1500 5.3L V8 (Gen IV LS)
  • 2009–2012 Canyon 5.3L V8 (Gen IV LS)
  • 2010–2013 Sierra 1500 5.3L V8 (Gen IV LS)

Hummer (3)

  • 2003–2007 H2 6.0L V8 (Gen III LS)
  • 2008–2010 H3 5.3L V8 (Gen IV LS)
  • 2009–2010 H3T 5.3L V8 (Gen IV LS)

Pontiac (4)

  • 1998–2002 Firebird 5.7L LS1 V8
  • 2004 GTO 5.7L LS1 V8
  • 2005–2008 Grand Prix 5.3L LS4 V8
  • 2005–2006 GTO 6.0L LS2 V8

Saab (3)

  • 2005 9-7x 5.3L Vortec V8
  • 2006–2009 9-7x 5.3L Vortec V8
  • 2008–2009 9-7x 6.0L LS2 V8