The ATI 7.48-inch aluminum damper features 10- and 4-groove pulley options sized for LS3 Camaro models (2010–2015) and Gen 3 Vortec truck LS engines. It provides correct OEM-style pulley spacing and crank harmonic control for rebuilds or engine swaps, supporting accessory drive alignment where factory dimensions are required for straightforward installation.
ATI Damper - 7.48in - Alum - 10 & 4 Grv - LS3 Camaro - 10-15 - Gen 3 Vortec Truck - LS