2017-2024 Camaro ZL1 RPM STAGE 4 Package 965HP

The RPM STAGE 4 package is designed to enhance the already impressive 6.2L ZL1 supercharged engine. This package produces a substantial horsepower and torque improvement over the factory 650 horsepower while maintaining a safe level of boost and supercharger RPM.

Package Includes:
- Ported Factory Supercharger by Kong (X-Port)
- Engine removal, inspection and cleaning for assembly
- CNC ported & polished LT4 cylinder heads with OEM hollow stem 2.13-inch intake valves, 1.59-inch diameter stainless steel exhaust valves
- Three angle valve job, hand blending of valve seats
- CC chambers, surface, set spring heights and assembly
- Dual valve springs, titanium retainers, 10 degree locks
- Custom positive displacement supercharger camshaft with a great idle sound
- Stainless Steel Longtube headers with high flow Green catalytic converters
- High Flow Cold Air kit
- High strength ARP Head bolts
- New set of Spark Plugs and Spark Plug Wires
- Catch can
- Billet 103mm Throttle Body
- All necessary gaskets, fluids(Royal Purple)
- Professional assembly & engine installation
- Custom engine control module reprogramming
- Increased Boost Level 7-10 psi over stock
- Chassis Dynamometer Report
- Excellent Drive Ability, Highway Mileage not Adversely Affected
- RPM limited 1 year/ 12,000 mile warranty
- Please call for pricing, availability and scheduling