“C6 Corvette Z06 LS7 660 HP Head & Cam Package | Davenport Motorsports Canada”
From $21,995.00
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.
