GM L92/LS3 STAGE 1 (STREET SERIES) CYLINDER HEADS - CUSTOMER CORES REQUIRED
The Livernois Stage 1 (Street Series) product line is built for customers with budget and value as a top priority. These products are built using the same standards and quality as any Livernois product but with parts and service options more geared around value. These products utilize components that are targeted at the specific application they are intended and are not meant as one size fits all product line. In most cases, the applications for the Street Series product line are street oriented vehicles that are not heavily modified and see infrequent track time. The Livernois Street Series line of products is designed with specific goals and targets in mind when it comes to power and durability. By adhering to specific design goals for the products Livernois is able to produce a high-quality product that meets a very specific requirement for both power capabilities and durability while still being affordable for the budget minded performance enthusiast.
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.
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
- GM valve springs
- GM valve seals, retainers, locks
(Street Series Stage 1 GM L92/LS3 Cylinder Head Flow Chart)
*Flown On 600 Flow Bench @28*
| Cam Lift | Intake | Exhaust |
| .100 | 73 | 60 |
| .200 | 155 | 108 |
| .300 | 230 | 150 |
| .400 | 285 | 205 |
| .500 | 323 | 225 |
| .600 | 348 | 234 |
| .650 | 355 | 237 |
| .700 | 360 | 240 |
- 2007-2014 Cadillac Escalade Base 6.2 Liter Naturally Aspirated
- 2007-2008 Cadillac Escalade Base L92 6.2 Liter Naturally Aspirated
- 2011-2014 Cadillac Escalade Luxury 6.2 Liter Naturally Aspirated
- 2008-2014 Cadillac Escalade Platinum 6.2 Liter Naturally Aspirated
- 2008 Cadillac Escalade Platinum L92 6.2 Liter Naturally Aspirated
- 2011-2014 Cadillac Escalade Premium 6.2 Liter Naturally Aspirated
- 2007-2014 Cadillac Escalade ESV Base 6.2 Liter Naturally Aspirated
- 2007-2008 Cadillac Escalade ESV Base L92 6.2 Liter Naturally Aspirated
- 2011-2014 Cadillac Escalade ESV Luxury 6.2 Liter Naturally Aspirated
- 2008-2014 Cadillac Escalade ESV Platinum 6.2 Liter Naturally Aspirated
- 2008 Cadillac Escalade ESV Platinum L92 6.2 Liter Naturally Aspirated
- 2011-2014 Cadillac Escalade ESV Premium 6.2 Liter Naturally Aspirated
- 2007-2013 Cadillac Escalade EXT Base 6.2 Liter Naturally Aspirated
- 2007-2008 Cadillac Escalade EXT Base L92 6.2 Liter Naturally Aspirated
- 2011-2013 Cadillac Escalade EXT Luxury 6.2 Liter Naturally Aspirated
- 2011-2013 Cadillac Escalade EXT Premium 6.2 Liter Naturally Aspirated
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- 2008-2009 Chevrolet Avalanche LTZ 6.0 Liter Naturally Aspirated
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- 2010-2015 Chevrolet Camaro SS LS3 6.2 Liter Naturally Aspirated
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- 2008-2013 Chevrolet Corvette Base 6.2 Liter Naturally Aspirated
- 2008-2013 Chevrolet Corvette Base LS3 6.2 Liter Naturally Aspirated
- 2010-2013 Chevrolet Corvette Grand Sport 6.2 Liter Naturally Aspirated
- 2010-2013 Chevrolet Corvette Grand Sport LS3 6.2 Liter Naturally Aspirated
- 2008-2020 Chevrolet Express 2500 Base 6.0 Liter Naturally Aspirated
- 2008-2020 Chevrolet Express 2500 LS 6.0 Liter Naturally Aspirated
- 2008-2020 Chevrolet Express 2500 LT 6.0 Liter Naturally Aspirated
- 2008-2020 Chevrolet Express 3500 Base 6.0 Liter Naturally Aspirated
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- 2008-2009 Chevrolet Silverado 1500 LT 6.0 Liter Naturally Aspirated
- 2009-2013 Chevrolet Silverado 1500 LTZ 6.2 Liter Naturally Aspirated
- 2008-2009 Chevrolet Silverado 1500 LTZ 6.0 Liter Naturally Aspirated
- 2015-2019 Chevrolet Silverado 2500 HD High Country 6.0 Liter Naturally Aspirated
- 2008-2019 Chevrolet Silverado 2500 HD LT 6.0 Liter Naturally Aspirated
- 2008-2019 Chevrolet Silverado 2500 HD LTZ 6.0 Liter Naturally Aspirated
- 2008-2019 Chevrolet Silverado 2500 HD WT 6.0 Liter Naturally Aspirated
- 2015-2019 Chevrolet Silverado 3500 HD High Country 6.0 Liter Naturally Aspirated
- 2008-2019 Chevrolet Silverado 3500 HD LT 6.0 Liter Naturally Aspirated
- 2008-2019 Chevrolet Silverado 3500 HD LTZ 6.0 Liter Naturally Aspirated
- 2008-2019 Chevrolet Silverado 3500 HD WT 6.0 Liter Naturally Aspirated
- 2014-2017 Chevrolet SS Base 6.2 Liter Naturally Aspirated
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- 2008-2009 Chevrolet Suburban 1500 LT 6.0 Liter Naturally Aspirated
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- 2008-2013 Chevrolet Suburban 2500 LS 6.0 Liter Naturally Aspirated
- 2008-2013 Chevrolet Suburban 2500 LT 6.0 Liter Naturally Aspirated
- 2016-2019 Chevrolet Suburban 3500 HD LS 6.0 Liter Naturally Aspirated
- 2016-2019 Chevrolet Suburban 3500 HD LT 6.0 Liter Naturally Aspirated
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- 2008 Chevrolet Tahoe LTZ L92 6.2 Liter Naturally Aspirated
- 2008-2020 GMC Savana 2500 Base 6.0 Liter Naturally Aspirated
- 2008-2020 GMC Savana 2500 LS 6.0 Liter Naturally Aspirated
- 2008-2020 GMC Savana 2500 LT 6.0 Liter Naturally Aspirated
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- 2008-2020 GMC Savana 3500 LT 6.0 Liter Naturally Aspirated
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- 2007-2008 GMC Sierra 1500 Denali L92 6.2 Liter Naturally Aspirated
- 2010-2013 GMC Sierra 1500 SLE 6.2 Liter Naturally Aspirated
- 2008-2009 GMC Sierra 1500 SLE 6.0 Liter Naturally Aspirated
- 2009-2013 GMC Sierra 1500 SLT 6.2 Liter Naturally Aspirated
- 2008-2009 GMC Sierra 1500 SLT 6.0 Liter Naturally Aspirated
- 2015-2019 GMC Sierra 2500 HD Base 6.0 Liter Naturally Aspirated
- 2011-2019 GMC Sierra 2500 HD Denali 6.0 Liter Naturally Aspirated
- 2008-2019 GMC Sierra 2500 HD SLE 6.0 Liter Naturally Aspirated
- 2008-2019 GMC Sierra 2500 HD SLT 6.0 Liter Naturally Aspirated
- 2008-2014 GMC Sierra 2500 HD WT 6.0 Liter Naturally Aspirated
- 2015-2019 GMC Sierra 3500 HD Base 6.0 Liter Naturally Aspirated
- 2011-2019 GMC Sierra 3500 HD Denali 6.0 Liter Naturally Aspirated
- 2008-2019 GMC Sierra 3500 HD SLE 6.0 Liter Naturally Aspirated
- 2008-2019 GMC Sierra 3500 HD SLT 6.0 Liter Naturally Aspirated
- 2008-2014 GMC Sierra 3500 HD WT 6.0 Liter Naturally Aspirated
- 2008-2014 GMC Yukon Denali 6.2 Liter Naturally Aspirated
- 2007-2008 GMC Yukon Denali L92 6.2 Liter Naturally Aspirated
- 2008-2014 GMC Yukon XL 1500 Denali 6.2 Liter Naturally Aspirated
- 2007-2008 GMC Yukon XL 1500 Denali L92 6.2 Liter Naturally Aspirated
- 2008-2009 GMC Yukon XL 1500 SLE 6.0 Liter Naturally Aspirated
- 2010-2012 GMC Yukon XL 1500 SLT 6.2 Liter Naturally Aspirated
- 2014 GMC Yukon XL 1500 SLT 6.2 Liter Naturally Aspirated
- 2008-2009 GMC Yukon XL 1500 SLT 6.0 Liter Naturally Aspirated
- 2008-2013 GMC Yukon XL 2500 SLE 6.0 Liter Naturally Aspirated
- 2008-2013 GMC Yukon XL 2500 SLT 6.0 Liter Naturally Aspirated
- 2008-2009 Hummer H2 Base 6.2 Liter Naturally Aspirated
- 2008 Hummer H2 Base L92 6.2 Liter Naturally Aspirated
- 2008-2009 Pontiac G8 GT 6.0 Liter Naturally Aspirated
- 2009 Pontiac G8 GXP 6.2 Liter Naturally Aspirated
- 2009 Pontiac G8 GXP LS3 6.2 Liter Naturally Aspirated