ZR1 Heads & Cam Package

The Omni Motorsports ZR1 Heads & Cam Package is designed for customers looking to build a serious high-performance LS9. At the heart of this package are our West Coast Cylinder Head Stage 2 Ported LS9 Cylinder Heads and Omni Motorsports Custom Stage 3 ZR1 Camshaft—a combination developed and proven on our own builds to support over 1,000 horsepower to the rear wheels when paired with a properly ported OEM supercharger or a Kong Performance 2650.

This package delivers exceptional airflow, valvetrain stability, and the power potential needed for anything from an aggressive street car to a dedicated race build. Every component has been selected to provide long-term reliability while supporting the airflow demands of today’s high-horsepower LS9 combinations.

Package Includes:

• West Coast Cylinder Head Stage 2 Ported LS9 Cylinder Heads
• Omni Motorsports Custom Stage 3 ZR1 Camshaft
• CHE Trunnion Upgrade Kit
• Chromoly Pushrods
• ARP Crank Bolt
• ARP Head Stud Kit
• Ati 14% Balancer 
• Johnson 2126LSR Performance Lifters
• New GM Head Gaskets
• New Front Cover Gasket
• New Front Main Seal
• New Camshaft Bolts

Recommended Supporting Modifications

To achieve the full potential of this package, we highly recommend the following supporting upgrades:

• Ported OEM LS9 Supercharger or Kong Performance 2650 Supercharger
• 2-inch long tube headers with a catless X-pipe
• High-flow cold air intake
• Upgraded cooling system, including a high-capacity heat exchanger with increased coolant volume
• Fuel system upgrades, such as an auxiliary fuel pump or Fore Innovations fuel system
• Injector Dynamics ID1300X fuel injectors (minimum recommendation)

When combined with the proper supporting modifications and professional calibration, this package is capable of supporting 1,000+ rear-wheel horsepower while maintaining the reliability expected from an Omni Motorsports-built LS9.