Unleash LS Power: AFR LSx Mongoose 215cc CNC Aluminum Cylinder Heads for GM LS-Series

For enthusiasts demanding the ultimate in performance from their GM LS-Series engine, the Air Flow Research (AFR) LSx Mongoose 215cc CNC Aluminum Cylinder Heads are the definitive choice. These heads are meticulously engineered to provide superior airflow and combustion efficiency, translating into significant horsepower and torque gains for street, strip, or track applications. Experience the AFR difference with heads designed for serious power.

Optimized for LS Performance

• 215cc Intake Ports: Fully CNC ported intake runners are optimized for the LS platform, ensuring maximum flow and velocity to support high-performance camshafts and increased RPMs.
• 65cc Combustion Chambers: Precisely machined chambers promote efficient combustion and allow for aggressive compression ratios, enhancing power output.
• Assembled with Premium Components: Each pair arrives fully assembled with 2.020" intake and 1.600" exhaust valves, along with 1.290" valve springs, ready for your high-performance valvetrain.
• Angle Plug Design: Strategically angled spark plug holes improve flame propagation, contributing to a more complete burn and greater power.

Advanced Design & Durability

Constructed from premium-grade aluminum, the LSx Mongoose heads offer excellent heat dissipation and significant weight reduction compared to factory castings. This lightweight design not only improves overall vehicle dynamics but also enhances the engine's ability to rev freely. AFR's commitment to quality ensures these heads will perform flawlessly under the most demanding conditions, making them a cornerstone for any high-performance LS build.

Specifications:

• Intake Port Volume: 215cc
• Combustion Chamber Volume: 65cc
• Intake Valve Size: 2.020 inches
• Exhaust Valve Size: 1.600 inches
• Valve Spring Diameter: 1.290 inches
• Spark Plug Angle: Angle Plug
• Material: Aluminum
• Engine Application: GM LS-Series
• Quantity: Pair