Katech C6 Z06 Corvette Stage 1 550HP Installed Performance Package
Price: $7499.99
Power Target: 550HP
Description
Katech C6 Z06 Corvette Stage 1 550HP Installed Performance Package
550 HP Naturally Aspirated LS7 Performance with Katech Cylinder Head Valve Fix, TiMo Intake Valves, Halltech Killer Bee Intake, and Professional Dyno Calibration!
LS7 Performance and Cylinder Head Reliability Upgrades in One Complete Package
The Katech C6 Z06 Corvette Stage 1 550HP Installed Performance Package is designed for owners looking to improve the performance and cylinder head reliability of their legendary 7.0L LS7 V8. Combining Katech's LS7 cylinder head valve fix package with a Halltech Killer Bee MF103 intake system, cooling system upgrades, and professional engine calibration, this package delivers a comprehensive performance solution for the naturally aspirated C6 Corvette Z06.
At the heart of the Stage 1 package is Katech's LS7 cylinder head valve fix, which includes new bronze valve guides and Katech TiMo intake valves. This service addresses important valve guide and intake valve concerns associated with the LS7 cylinder head platform, providing owners with an opportunity to upgrade critical cylinder head components while improving engine performance.
The Halltech Killer Bee MF103 intake system complements the LS7's high-revving naturally aspirated design by improving induction airflow. A 160-degree thermostat is included as part of the cooling system modifications, while professional HP Tuners calibration and chassis dyno tuning help optimize engine performance and drivability.
Unlike more extensive heads-and-cam performance packages, Stage 1 retains the factory LS7 camshaft and focuses on the combination of cylinder head valve service, induction airflow, and calibration. Professional installation labor, required gaskets and fasteners, engine oil, coolant, and an AC Delco oil filter are included.
Important for 2006–2008 C6 Z06 Owners: Exhaust valve replacement is required for 2006, 2007, and 2008 model-year vehicles at an additional cost. Exhaust valve replacement is not included in the standard Stage 1 package. Contact Katech Engineering for pricing and details.
Stage 1 also includes a Katech serialized Stage 1 plaque and a 1-year / 12,000-mile Katech limited warranty, subject to applicable terms and conditions.
Specifications
| Vehicle Platform | Chevrolet Corvette C6 Z06 |
| Engine Platform | GM LS7 7.0L Naturally Aspirated V8 |
| Engine Configuration | Naturally Aspirated |
| Package Output | 550 HP |
| Cylinder Head Service | Katech LS7 Cylinder Head Valve Fix Package |
| Valve Guides | New Bronze Valve Guides |
| Intake Valves | Katech TiMo Intake Valves |
| 2006–2008 Model Requirement | Exhaust Valve Replacement Required – Additional Cost |
| Cold Air Intake | Halltech Killer Bee MF103 Intake System |
| Thermostat | 160-Degree Thermostat |
| Camshaft | Factory LS7 Camshaft Retained |
| Gaskets and Fasteners | Required Installation Components Included |
| Engine Oil | Mobil 1 |
| Oil Filter | AC Delco |
| Coolant | GM Dex-Cool |
| Baseline Chassis Dyno Run | Included If Requested |
| ECU Calibration | HP Tuners Calibration |
| Chassis Dyno Tuning | Included |
| Street Calibration | Included |
| Installation | Included – Katech Engineering |
| Serialized Plaque | Katech Stage 1 Serialized Plaque |
| Limited Warranty | 1 Year / 12,000 Miles – See Terms for Details |
Performance Highlights
- 550 HP Naturally Aspirated LS7 Performance
- Designed for the Chevrolet C6 Corvette Z06
- Katech LS7 Cylinder Head Valve Fix Package
- New Bronze Valve Guides
- Katech TiMo Intake Valves
- Addresses Important LS7 Cylinder Head Valve Guide Concerns
- Halltech Killer Bee MF103 Intake System
- Improved Induction Airflow
- 160-Degree Thermostat
- Factory LS7 Camshaft Retained
- Required Gaskets and Fasteners Included
- GM Dex-Cool Coolant
- Mobil 1 Engine Oil
- AC Delco Oil Filter
- Professional Installation Labor Included
- Baseline Chassis Dyno Run Available Upon Request
- HP Tuners Credits Included
- Professional Chassis Dyno Tuning
- Street Drivability Calibration
- Katech Serialized Stage 1 Plaque
- 1-Year / 12,000-Mile Katech Limited Warranty
- Required Exhaust Valve Replacement for 2006–2008 Models Available at Additional Cost
Is This Package Right for You?
The Katech C6 Z06 Stage 1 550HP package is an excellent choice for LS7 Corvette owners who want to address cylinder head valve guide concerns while enhancing naturally aspirated engine performance. Rather than focusing exclusively on horsepower, this package combines critical cylinder head service with induction upgrades and professional calibration.
For owners concerned about the LS7's factory valve guide and valve configuration, the Katech valve fix provides new bronze valve guides and Katech TiMo intake valves. The Halltech Killer Bee MF103 intake and custom calibration complement these upgrades while maintaining the factory camshaft and naturally aspirated engine character.
2006–2008 Model-Year Requirement: Exhaust valve replacement is mandatory for these vehicles and carries an additional cost beyond the standard package price.
- 550 HP Naturally Aspirated Performance
- Katech LS7 Cylinder Head Valve Fix
- New Bronze Valve Guides and Katech TiMo Intake Valves
- Improved Induction Airflow
- Enhanced Throttle Response
- Factory Camshaft Retained
- Professional Cylinder Head Service
- Professional Installation and Calibration
- Chassis Dyno Tuning and Street Drivability Calibration
- Katech Limited Warranty
What's Included
Katech LS7 Cylinder Head Valve Fix
- Katech LS7 Cylinder Head Valve Fix Package
- New Bronze Valve Guides
- Katech TiMo Intake Valves
- All Required Gaskets and Fasteners for the Listed Installation
Airflow and Induction Upgrades
- Halltech Killer Bee MF103 Intake System
Cooling System Components
- 160-Degree Thermostat
Engine Fluids and Service Components
- Mobil 1 Engine Oil
- AC Delco Oil Filter
Calibration and Dyno Services
- Baseline Chassis Dyno Run – If Requested
- HP Tuners Credits
- Chassis Dyno Tuning
- Street Calibration Service
Installation, Finishing Details and Warranty
- Professional Installation Labor
- Katech Serialized Stage 1 Plaque
- Katech 1-Year / 12,000-Mile Limited Warranty – See Terms for Details
Required Additional Service for 2006–2008 Models – Additional Cost
- Exhaust Valve Replacement – Required for 2006, 2007, and 2008 C6 Z06 Corvettes
Exhaust valve replacement is required for 2006–2008 model-year vehicles and is not included in the standard Stage 1 package price. Contact Katech Engineering for the additional cost and service details.
The Katech Installation Process
Vehicle Inspection
Before installation begins, the vehicle is evaluated for existing mechanical concerns, previous modifications, and conditions that may affect the cylinder head service or performance calibration. This evaluation is particularly important for LS7 engines with existing valve guide wear or other cylinder head concerns.
Baseline Chassis Dyno Run – If Requested
Customers may request a baseline chassis dyno run before modifications. This test documents incoming vehicle performance and provides a reference for evaluating the completed Stage 1 package. The baseline run is performed when requested.
LS7 Cylinder Head Removal and Evaluation
The LS7 cylinder heads are removed as required for the Katech valve fix service. The cylinder head assemblies are evaluated before the specified valve guide and intake valve work is completed.
Katech LS7 Valve Fix Service
The cylinder heads receive new bronze valve guides and Katech TiMo intake valves as part of the LS7 valve fix package. These components address important areas of the LS7 cylinder head valve system and provide an upgraded configuration for the factory cylinder heads.
Required Exhaust Valve Replacement for 2006–2008 Models
For 2006, 2007, and 2008 model-year C6 Z06 Corvettes, exhaust valve replacement is required in addition to the standard valve fix package. This service is performed at an additional cost and must be included in the work scope for affected vehicles.
Cylinder Head Reinstallation
Following the valve fix service, the cylinder heads are reinstalled using the required gaskets and fasteners included with the package. The engine is reassembled according to the applicable installation requirements.
Halltech Killer Bee Intake Installation
The Halltech Killer Bee MF103 intake system is installed to improve airflow into the LS7 engine. The intake complements the high-revving naturally aspirated design of the 7.0L V8.
Cooling System Service
A 160-degree thermostat is installed as part of the package, with GM Dex-Cool coolant included for the associated cooling system service. The thermostat changes the temperature at which coolant circulation begins but does not independently guarantee a specific operating temperature.
Engine Oil and Filter Service
Mobil 1 engine oil and an AC Delco oil filter are included as part of the engine service associated with the package installation.
HP Tuners Calibration
Using HP Tuners software and included credits, Katech calibrates the LS7 engine management system to account for the upgraded intake system and optimize engine operating characteristics.
Chassis Dyno Tuning
Following installation, the vehicle receives chassis dyno tuning to evaluate engine performance and refine the calibration. The completed vehicle is tested under controlled conditions to assess the Stage 1 performance combination.
Street Drivability Calibration
The vehicle receives street calibration to refine throttle response, part-throttle operation, and general drivability. The goal is to deliver responsive naturally aspirated performance while retaining predictable operation during normal driving.
The Katech Difference
Katech Engineering has been developing, machining, assembling, and validating high-performance engines and components since 1977. From professional motorsports programs to premium street performance packages, Katech focuses on complete engineered systems rather than random combinations of parts.
The C6 Z06 Stage 1 550HP package combines Katech's experience with LS7 cylinder head service, upgraded valve components, professional installation, and calibration to deliver a performance package that addresses more than horsepower alone.
For LS7 owners, cylinder head condition and valve system integrity are important considerations. Katech's valve fix package is designed to address known concerns while supporting the performance and driving character of the Corvette Z06.
Important Requirement for 2006–2008 C6 Z06 Models
Exhaust valve replacement is required for all 2006, 2007, and 2008 C6 Z06 Corvettes receiving the Katech Stage 1 550HP Installed Performance Package.
This exhaust valve replacement is an additional service beyond the standard package contents and is performed at an additional cost. It is not included in the advertised base package price.
Customers with 2006–2008 vehicles should contact Katech Engineering for exhaust valve replacement pricing and scheduling details before purchasing or scheduling installation.
Frequently Asked Questions
▾ Does this package include installation?
Yes. Professional installation labor for the listed Stage 1 package components is included. Required exhaust valve replacement for 2006–2008 models is an additional-cost service.
▾ How much horsepower does the Stage 1 package make?
The Stage 1 package is rated at 550 engine horsepower in the specified configuration. Actual results may vary based on vehicle condition, fuel quality, environmental conditions, and other factors.
▾ What Corvettes are compatible with this package?
This package is designed for Chevrolet C6 Corvette Z06 models equipped with the factory GM LS7 7.0L V8 engine. Contact Katech Engineering to confirm compatibility with your specific vehicle.
▾ What is included in the Katech LS7 valve fix?
The valve fix package includes new bronze valve guides and Katech TiMo intake valves, along with the required gaskets and fasteners associated with the listed installation.
▾ Why is the LS7 cylinder head valve fix important?
The LS7 engine platform is known for concerns involving valve guide wear and related valve system conditions. Katech's valve fix package addresses these concerns through replacement valve guides and upgraded intake valves.
▾ Are exhaust valves included in the standard package?
No. Exhaust valve replacement is not listed as part of the standard Stage 1 package. For 2006–2008 C6 Z06 models, exhaust valve replacement is required and carries an additional cost.
▾ Is exhaust valve replacement required for 2006–2008 C6 Z06 models?
Yes. Exhaust valve replacement is mandatory for 2006, 2007, and 2008 model-year vehicles and is performed at an additional cost. Contact Katech Engineering for pricing and service details.
▾ Do 2009 and newer C6 Z06 models require the same exhaust valve replacement?
The mandatory additional-cost exhaust valve replacement specified for this package applies to 2006–2008 model-year vehicles. Katech will evaluate other model years and advise if additional work is necessary based on cylinder head condition.
▾ Does this package include a cold air intake?
Yes. The package includes the Halltech Killer Bee MF103 intake system.
▾ Does the package include a camshaft upgrade?
No. The Stage 1 package retains the factory LS7 camshaft.
▾ Does this package include cylinder head porting?
No. CNC cylinder head porting is not included in the listed Stage 1 package. The cylinder head work focuses on the Katech LS7 valve fix, including bronze valve guides and Katech TiMo intake valves.
▾ Does the package include a thermostat upgrade?
Yes. A 160-degree thermostat is included along with GM Dex-Cool coolant for the associated cooling system service.
▾ Is a baseline dyno run included?
Yes, when requested. The package includes a baseline chassis dyno run if the customer requests it.
▾ Is chassis dyno tuning included?
Yes. The package includes HP Tuners credits, chassis dyno tuning, and street calibration service.
▾ Is the advertised horsepower measured at the rear wheels?
No. The advertised 550 horsepower figure represents engine horsepower rather than rear-wheel horsepower.
▾ Is a serialized Katech plaque included?
Yes. A Katech serialized Stage 1 plaque is included with the package.
▾ Does this package include a warranty?
Yes. The package includes a Katech 1-year / 12,000-mile limited warranty. See Katech warranty terms and conditions for complete coverage details, limitations, and exclusions.
Important Information
Package contents may vary as engineering improvements and component updates become available. Advertised horsepower represents engine horsepower for the specified package configuration. Actual results may vary based on vehicle condition, fuel quality, environmental conditions, and other factors.
2006–2008 Exhaust Valve Requirement: Exhaust valve replacement is required for 2006, 2007, and 2008 C6 Z06 Corvettes and is performed at an additional cost. This service is not included in the standard Stage 1 package price. Contact Katech Engineering for pricing and details.
Baseline Dyno Testing: A baseline chassis dyno run is included if requested. Customers should request this service before installation begins.
The LS7 valve fix package includes new bronze valve guides and Katech TiMo intake valves. The service addresses specified cylinder head components but does not eliminate all possible engine or valvetrain failure risks.
This package is designed for factory LS7-equipped C6 Z06 Corvettes. Vehicles with existing engine modifications, cylinder head damage, or other mechanical concerns may require additional evaluation or repairs.
Emissions compliance and eligibility for public-road use depend on applicable federal, state, and local regulations. Customers should confirm compliance requirements before purchase and installation.
If additional repairs or recommendations are identified during inspection or installation, Katech will contact the customer before performing additional work.
The included 1-year / 12,000-mile Katech limited warranty is subject to applicable Katech warranty terms, conditions, limitations, and exclusions. See warranty terms for complete details.
Please contact a Katech Performance Specialist for current pricing, scheduling availability, vehicle compatibility, and required exhaust valve replacement services.
Ready to Upgrade Your C6 Z06 Corvette?
Contact Katech Engineering to discuss your LS7 performance goals and schedule your C6 Z06 Corvette Stage 1 550HP Installed Performance Package. Our team can also provide details and pricing for the required exhaust valve replacement on 2006–2008 models.
Call: (586) 791-4120
Email: sales@katechengines.com
Details
- KAT-C6Z06-1
- KAT-C6Z06-1
- Katech Engineering
- New
Shipping Information
- Item Requires Shipping
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