Manley

GM L92/LS3 PRO SERIES STAGE 2 CYLINDER HEADS

$1,119.99

SKU LPP761104 · Engine Components

Optional add-ons
BILLET LS3 ROCKER BASES #LPP821103+$159.99
BILLET LS3 ROCKER BASES W/ ARP STUDS #LPP821104+$219.99
LS3 ROCKER ARMS W/ TRUNION UPGRADE #LPP821216+$279.99
L92 STAGE 2 CAMSHAFT #LPP801118+$419.99
L92 STAGE 2 BLOWER CAMSHAFT #LPP801119+$419.99
L92 STAGE 2C CAMSHAFT #LPP801120+$349.99
L92 STAGE 2C-HIGH LIFT CAMSHAFT #LPP801121+$349.99
L92 STAGE 2R CAMSHAFT #LPP801123+$429.99
L92 STAGE 2R BLOWER CAMSHAFT #LPP801124+$419.99
Call or chat to add these to your order.

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 & Engineering

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.  For more information visit www.livernoismotorsports.com or call 313.561.5500.

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.

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 
  • Fully assembled 
  • Custom CNC valve job
  • Custom ground factory intake valves
  • Custom ground factory exhaust valves
  • Upgraded Dual valve springs
  • Upgraded valve seals, TI retainers, Super 7 locks

(Pro Series Stage 2 GM L92/LS3 Cylinder Head Flow Chart)

Flown On 600 Flow Bench @28* On 4.080″ Bore 69cc Chamber

Cam Lift  Intake Exhaust 
.100 75 60
.200 160 110
.300 238 153
.400 290 210
.500 328 230
.600 352 238
.650 360 242
.700 365 244

Vehicle Fitment 91 applications

Cadillac (16)

  • 2007–2008 Escalade 6.2L V8 (Gen IV LS)
  • 2007–2008 Escalade 6.2L V8 (Gen IV LS)
  • 2007–2013 Escalade 6.2L V8 (Gen IV LS)
  • 2007–2008 Escalade 6.2L V8 (Gen IV LS)
  • 2008 Escalade 6.2L V8 (Gen IV LS)
  • 2008 Escalade 6.2L V8 (Gen IV LS)
  • 2011–2013 Escalade 6.2L V8 (Gen IV LS)
  • 2011–2013 Escalade 6.2L V8 (Gen IV LS)
  • 2014 Escalade 6.2L V8 (Gen V LT)
  • 2014 Escalade 6.2L V8 (Gen V LT)
  • 2014 Escalade 6.2L V8 (Gen V LT)
  • 2014 Escalade 6.2L V8 (Gen V LT)
  • 2014 Escalade 6.2L V8 (Gen V LT)
  • 2014 Escalade 6.2L V8 (Gen V LT)
  • 2014 Escalade 6.2L V8 (Gen V LT)
  • 2014 Escalade 6.2L V8 (Gen V LT)

Chevrolet (38)

  • 2008–2009 Avalanche 6.0L Vortec V8
  • 2008–2009 Avalanche 6.0L Vortec V8
  • 2008–2013 Corvette 6.2L V8 (Gen IV LS)
  • 2008–2013 Corvette 6.2L LS3 V8
  • 2008–2020 Express 6.0L Vortec V8
  • 2008–2020 Express 6.0L Vortec V8
  • 2008–2020 Express 6.0L Vortec V8
  • 2008–2020 Express 6.0L Vortec V8
  • 2008–2020 Express 6.0L Vortec V8
  • 2008–2020 Express 6.0L Vortec V8
  • 2008–2009 Silverado 6.0L Vortec V8
  • 2008–2009 Silverado 6.0L Vortec V8
  • 2008–2019 Silverado 6.0L Vortec V8
  • 2008–2019 Silverado 6.0L Vortec V8
  • 2008–2019 Silverado 6.0L Vortec V8
  • 2008–2019 Silverado 6.0L Vortec V8
  • 2008–2019 Silverado 6.0L Vortec V8
  • 2008–2019 Silverado 6.0L Vortec V8
  • 2008–2009 Suburban 6.0L Vortec V8
  • 2008–2009 Suburban 6.0L Vortec V8
  • 2008–2013 Suburban 6.0L Vortec V8
  • 2008–2013 Suburban 6.0L Vortec V8
  • 2008–2009 Tahoe 6.2L V8 (Gen IV LS)
  • 2008 Tahoe 6.2L V8 (Gen IV LS)
  • 2009–2013 Silverado 6.2L V8 (Gen IV LS)
  • 2010–2015 Camaro 6.2L LS3 V8
  • 2010–2013 Corvette 6.2L V8 (Gen IV LS)
  • 2010–2013 Corvette 6.2L LS3 V8
  • 2010–2013 Silverado 6.2L V8 (Gen IV LS)
  • 2011–2017 Caprice 6.0L V8 (Gen IV LS)
  • 2014–2015 Camaro 6.2L V8 (Gen V LT)
  • 2014–2017 SS 6.2L V8 (Gen V LT)
  • 2014–2017 SS 6.2L LS3 V8
  • 2015–2019 Silverado 6.0L Vortec V8
  • 2015–2019 Silverado 6.0L Vortec V8
  • 2016–2020 LCF 6.0L Vortec V8
  • 2016–2019 Suburban 6.0L Vortec V8
  • 2016–2019 Suburban 6.0L Vortec V8

GMC (32)

  • 2007–2008 Sierra 6.2L V8 (Gen IV LS)
  • 2007–2008 Yukon 6.2L V8 (Gen IV LS)
  • 2007–2008 Yukon 6.2L V8 (Gen IV LS)
  • 2008–2020 Savana 6.0L Vortec V8
  • 2008–2020 Savana 6.0L Vortec V8
  • 2008–2020 Savana 6.0L Vortec V8
  • 2008–2020 Savana 6.0L Vortec V8
  • 2008–2020 Savana 6.0L Vortec V8
  • 2008–2020 Savana 6.0L Vortec V8
  • 2008–2013 Sierra 6.2L V8 (Gen IV LS)
  • 2008–2009 Sierra 6.0L Vortec V8
  • 2008–2009 Sierra 6.0L Vortec V8
  • 2008–2019 Sierra 6.0L Vortec V8
  • 2008–2019 Sierra 6.0L Vortec V8
  • 2008–2014 Sierra 6.0L Vortec V8
  • 2008–2019 Sierra 6.0L Vortec V8
  • 2008–2019 Sierra 6.0L Vortec V8
  • 2008–2014 Sierra 6.0L Vortec V8
  • 2008–2009 Yukon 6.0L Vortec V8
  • 2008–2009 Yukon 6.0L Vortec V8
  • 2008–2013 Yukon 6.0L Vortec V8
  • 2008–2013 Yukon 6.0L Vortec V8
  • 2009–2013 Sierra 6.2L V8 (Gen IV LS)
  • 2010–2013 Sierra 6.2L V8 (Gen IV LS)
  • 2010–2012 Yukon 6.2L V8 (Gen IV LS)
  • 2011–2019 Sierra 6.0L Vortec V8
  • 2011–2019 Sierra 6.0L Vortec V8
  • 2014 Yukon 6.2L V8 (Gen V LT)
  • 2014 Yukon 6.2L V8 (Gen V LT)
  • 2014 Yukon 6.2L V8 (Gen V LT)
  • 2015–2019 Sierra 6.0L Vortec V8
  • 2015–2019 Sierra 6.0L Vortec V8

Hummer (2)

  • 2008–2009 H2 6.2L V8 (Gen IV LS)
  • 2008 H2 6.2L V8 (Gen IV LS)

Pontiac (3)

  • 2008–2009 G8 6.0L LS2 V8
  • 2009 G8 6.2L LS3 V8
  • 2009 G8 6.2L LS3 V8
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