GM L92/LS3 RACE SERIES STAGE 3 CYLINDER HEADS

The Livernois Stage 3 (Race Series) product line is built around proprietary race components and expert craftsmanship, designed to win races and survive whatever you can throw at them. Each and every aspect of the Livernois Race Series is carefully planned out, from the intensive design and development of the components to the meticulous attention to detail in machining and building. With over a decade of race winning experience, along with numerous development partnerships with OEM racing teams, Livernois is able to leverage its broad knowledge and experience base into creating race winning engines. Whatever the type of racing, the Livernois Race Series engines are ready and up to the task.

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 Stainless Intake Valves
• Custom Stainless Exhaust Valves
• Custom Dual Valve Springs
• Upgraded valve seals, TI retainers, Super 7 locks

*Custom options including aftermarket valve seats, custom guides, o-ring chamber, and more are also available. Call to speak to a sales representitive for further information.

(Race Series Stage 3 GM L92/LS3 Cylinder Head Flow Chart)

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