C6 Z06 700HP Naturally Aspirated Package Stage 3 -with LPE Cylinder Heads

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