CORVETTE · C6 Z06

C6 Corvette Z06 LS7 660 HP Head & Cam Package

Davenport Motorsports LS7 660 HP Naturally Aspirated Performance Package

Transform your C6 Corvette Z06 into a true high-performance machine with our premium LS7 Naturally Aspirated Performance Package. Designed to deliver approximately 660 horsepower while maintaining excellent street manners, reliability, and drivability, this package combines industry-leading components with professional installation and calibration.

Performance Goals Approximately 660 Horsepower Significant Torque Increase Throughout the RPM Range Improved Throttle Response Enhanced High-RPM Stability Reliable Street and Track Performance Dyno Testing & Verification

Every package includes complete before-and-after performance testing:

Baseline Dyno Evaluation Final Dyno Verification Air/Fuel Ratio Monitoring Complete Before & After Dyno Charts Performance Report Included

Air Induction System Halltech Stinger Cold Air Intake

Engineered to maximize airflow and reduce inlet restriction, the Halltech Stinger intake improves throttle response while supporting increased horsepower throughout the powerband.

Cylinder Head & Valvetrain Package Katech CNC-Ported LS7 Cylinder Heads

The factory LS7 cylinder heads are professionally CNC-ported and polished to improve airflow, combustion efficiency, and overall engine performance.

Included services:

Full CNC Porting & Polishing Precision Multi-Angle Valve Job Cylinder Head Resurfacing LS7 CHE Bronze Valve Guides Optimized Compression Ratio Retention Premium Valvetrain Components Ferrea Lightweight Exhaust Valves High-Lift Dual Valve Springs Titanium Retainers Hardened Valve Locks New Valve Seals Performance Camshaft

Available camshaft options include:

Lingenfelter Performance Engineering Katech Engineering Brian Tooley Racing (BTR)

Camshaft selection is customized based on your desired idle quality, driving style, and performance goals.

Optional Upgrade Rocker Arm Trunnion Upgrade for additional high-RPM durability and valvetrain stability.

Ignition System Enhancements To ensure reliable spark delivery under increased cylinder pressures:

Scott Performance 10mm Ignition Wires High-Performance Spark Plugs Koolmat Heat Protection Sleeves

Exhaust System American Racing Headers 1-7/8" Long-Tube Headers Merge Collector Design Off-Road Connection Pipes Merge-Style X-Pipe

Optional:

High-Flow Catalytic Converters

The American Racing system significantly improves exhaust scavenging, reduces backpressure, and complements the increased airflow provided by the cylinder head and camshaft package.

Professional Installation & Calibration

All components are professionally installed and calibrated by Davenport Motorsports technicians.

Services include:

Complete Engine Disassembly & Reassembly Precision Valve Train Setup Camshaft Degree Verification Fluid Service & Inspection Custom Dyno Tuning Road Testing & Final Quality Control Inspection Expected Results

Depending on final camshaft selection and supporting modifications, customers can expect:

Approximately 650-660 Horsepower Strong Mid-Range Torque Gains Improved Acceleration Throughout the RPM Range Aggressive Exhaust Note Excellent Street Drivability Proven Reliability for Street and Track Use

Contact Davenport Motorsports today for pricing, availability, and custom package options tailored to your performance goals.

Due to manufacturer price changes, freight, exchange rates, and supply, pricing may vary. Contact us for current pricing and availability.
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