Chevy GM LS1 LS2 LS6 Bare Aluminum Cylinder Head – 64cc Chamber, 210cc Intake（PCH-LS1)

Chevy GM LS1 LS2 LS6 Bare Aluminum Cylinder Head - 64cc Chamber

Upgrade your LS-based engine with this precision-machined bare aluminum cylinder head—perfect for custom performance builds. Ideal for builders seeking a lightweight, high-flow head that can handle aggressive camshafts, aftermarket valvetrain components, and boosted applications.

🔧 Key Features:

• Engine Compatibility: GM LS1, LS2, LS6 engines
• Material: Lightweight aluminum for improved heat dissipation
• Valve Guide Material: Manganese Bronze
• Color: Silver
• Bare Design: Valves, springs, retainers, and hardware not included

📐 Specifications:

• Combustion Chamber Volume: 64cc
• Intake Runner Volume: 210cc
• Exhaust Runner Volume: 82cc
• Intake Valve Diameter: 2.020"
• Exhaust Valve Diameter: 1.600"
• Valve Stem Diameter: 0.316"

✅ Why Choose This Head?

• CNC machining ensures consistent flow performance
• Lightweight aluminum helps reduce engine weight
• Ready for custom builds—no pre-installed components
• Compatible with performance camshafts and valvetrain upgrades

📦 Package Includes:

• 1 × Bare Aluminum Cylinder Head (No valves, springs, or hardware)

⚠️ Installation Notes:

• This head may not include all stem holes – drilling may be required
• Professional installation is highly recommended
• No installation instructions included

📏 Shipping Info:

• Manufacturer Part Number: PCH-LS1
• Made in: China
• Warranty: 6 Months