C6 Z06 700HP Naturally Aspirated Package Stage 3 -with LPE Cylinder Heads
From $25,995.00
C6 Corvette Z06 LS7 700 HP Naturally Aspirated Performance Package
The Ultimate LS7 Upgrade — No Supercharger Required
Experience the full potential of Chevrolet's legendary 7.0L LS7 with our premium 700 HP Naturally Aspirated Performance Package. Developed and proven on our own Davenport Motorsports C6 Z06, this combination has accumulated over 100,000 kilometres and hundreds of track hours while delivering exceptional reliability and performance.
Designed for enthusiasts who demand maximum power without forced induction, this package offers explosive throttle response, broad torque gains, an aggressive exhaust note, and outstanding street manners.
Performance Testing & Verification
Every build includes complete dyno testing to verify results and ensure optimal calibration.
Included:
Baseline Chassis Dyno Evaluation
Final Dyno Testing & Verification
Air/Fuel Ratio Monitoring
Before & After Dyno Charts
Complete Performance Report
Air Induction System
Maximum Airflow for Maximum Power
MSD Atomic AirForce Intake Manifold
Katech or Nick Williams 103mm Throttle Body
Halltech Killer Bee Cold Air Induction System
This combination dramatically improves airflow, throttle response, and high-RPM performance.
Cylinder Heads & Valvetrain
Katech CNC-Ported LS7 Cylinder Heads
Widely regarded as one of the premier LS7 cylinder head programs in the industry, Katech CNC-ported cylinder heads are engineered to maximize airflow, combustion efficiency, and overall engine performance. Designed specifically for high-performance LS7 applications, these heads deliver exceptional power gains while maintaining reliability and drivability.
Included:
Katech CNC Porting & Polishing
Precision Multi-Angle Performance Valve Job
Precision Surface Machining
Optimized 11.5:1 Compression Ratio
CHE Bronze Valve Guides
Precision Installed Height Setup
Built to provide exceptional durability and stability under demanding high-RPM operation.
Custom Camshaft Selection
Choose from proven performance camshafts from:
Lingenfelter Performance Engineering
Katech Engineering
Brian Tooley Racing (BTR)
Each camshaft is selected based on your driving style and performance goals, whether you're looking for a refined street package or a more aggressive track-oriented combination.
Ignition System Upgrades
Reliable spark delivery is critical in a high-output naturally aspirated engine.
Included:
NGK Performance Spark Plugs
Scott Performance 10mm Heavy-Duty Ignition Wires
Koolmat Heat Protection Sleeves
Exhaust System
American Racing Headers Performance Exhaust Package
Designed to maximize exhaust scavenging and reduce backpressure for increased horsepower and torque.
Included:
American Racing Long-Tube Headers with Merge Collectors
Off-Road Connection Pipes
Merge-Style X-Pipe
Heavy-Duty Gaskets & Hardware
Optional:
High-Flow Catalytic Converters
Gaskets, Fasteners & Engine Assembly Components
To ensure reliability and long-term durability, every package includes premium sealing and fastening components.
Included:
GM Multi-Layer Steel Head Gaskets
Complete Gasket & Seal Kit
ARP Heavy-Duty Head Bolts
ARP Camshaft Bolts
ARP Crankshaft Bolt
Professional Installation & Calibration
Every package is installed, calibrated, and tested by Davenport Motorsports technicians.
Optional Upgrades
3-Sided Transmission Tunnel Heat Shield
$1095.00 Installed
Helps reduce cockpit temperatures and improve comfort during spirited driving and track use.
Rocker Arm Trunnion Upgrade
Available upon request for customers seeking additional high-RPM valvetrain durability.
Expected Results
Depending on final camshaft selection and supporting modifications, customers can typically expect:
Up to 700 Horsepower at the Crank
Approximately 585+ Rear-Wheel Horsepower
Exceptional Throttle Response
Strong Mid-Range Torque
Increased High-RPM Power
Aggressive Exhaust Note
Excellent Street Drivability
Proven Track Reliability
Why Choose Davenport Motorsports?
✔ Proven Combination Tested on Our Own C6 Z06
