ATI Damper for LS3 Camaro 10-15 & Gen 3 Vortec Truck 6.78in Aluminum 6/4 Groove

ATI 6.78" Aluminum Harmonic Damper — LS3 Camaro (2010–2015) & Gen 3 Vortec Truck Brand: ATI High-performance 6.78-inch aluminum harmonic damper engineered for LS3 Camaro (2010–2015) and Gen 3 Vortec truck V8 applications. Precision balanced and built to control crankshaft vibration while reducing rotating mass for improved throttle response and longevity. Key Features Diameter: 6.78 inches — ideal for tight-clearance engine bays Material: Lightweight billet aluminum for reduced inertia Grooves: 6/4 accessory groove configuration compatible with common belt setups Fitment: Direct fit for LS3 Camaro (2010–2015) and Gen 3 Vortec truck engines Performance: Dynamically balanced to OEM+ tolerances to minimize harmonic stress Why Choose ATI ATI is a trusted name in drivetrain and engine control components. This damper blends durable construction with precise engineering to protect your crankshaft, improve accessory drive stability, and support high-RPM reliability for both street and track use. Applications: LS3 Camaro (2010–2015), Gen 3 Vortec trucks, performance LS swaps where 6/4 groove and 6.78" diameter are required.