C6 Z06 660HP Naturally Aspirated Package Stage 2- LPE Cylinder head upgrades
From $21,995.00
🔥 Overview
This premium package is designed to elevate your C6 Z06 LS7 to a true 660 naturally aspirated horsepower. Featuring Lingenfelter CNC-ported and polished cylinder heads, this setup delivers explosive throttle response, broad torque gains, and high-RPM stability — all while maintaining daily drivability and long-term reliability.
📊 Dyno Testing
Baseline Dyno Pull – Evaluate current performance
Final Dyno Pull – Confirm gains post-installation
Before & After Dyno Charts – Full performance report included
🔧 Included Components
Air Intake
Halltech Stinger Cold Air Intake
→ Maximizes airflow for sharper throttle response and increased top-end power
Cylinder Head Upgrades
Lingenfelter CNC Porting & Polishing – Increases airflow and combustion efficiency for maximum power gains
Lingenfelter Multi-Angle Valve Job & Resurfacing – Precision-machined for optimal sealing and 11.5:1 compression
Manley Inconel Severe Duty Exhaust Valves – Extreme temperature resistance and durability under high-RPM load
→ Built for maximum performance and long-term durability under aggressive conditions
Choice of camshaft: BTR, Katech, or Lingenfelter (LPE)
→ Tailored to your driving goals: aggressive idle, street manners, or track dominance
Dual Valve Springs (high-lift rated)
Titanium Retainers
New Valve Seals
Hardened Valve Locks
Optional: Rocker Arm Trunnion Upgrade → Increases valvetrain stability at high RPM
Ignition System
Scott 10mm Heavy-Duty Ignition Wires
High-Performance Spark Plugs
Koolmat Heat Sleeves – Shields ignition components from excessive engine bay heat
Exhaust System
American Racing 1 7/8" Long-Tube Headers w/ Merge Cone Collectors
Off-Road Connection Pipes (NO Cats)
Merge-Style X-Pipe
Optional: Hi-Flow Catalytic Converters
⚙️ Installation & Calibration
Full professional installation by experienced LS7 technicians
Custom ECU tuning on our in-house dyno – optimized for peak power, drivability, and reliability
🧰 Optional Add-Ons
3-Sided Tunnel Heat Shield – $995.00
→ Reduces cabin heat & protects the transmission tunnel during extended use
Rocker Arm Trunnion Upgrade
→ Adds valvetrain stability for aggressive high-RPM operation
📈 Results You Can Expect
Up to 660 HP at the crank (~540+ WHP*)
Stronger low-end torque and sharper throttle response
Aggressive, tuned exhaust note
Enhanced top-end pull and high-RPM efficiency
📍 All work performed in-house by certified LS7 performance technicians.
📞 Ready to transform your Z06? Contact us to schedule your build today!
