GM (General Motors) - 12674582 - LS3 Harmonic Balancer, damper with pulley. (Non Gen V Camaro Engines)
Amazon.com: 25264 GM Harmonic Balancer Puller, LS Crank Pulley Puller For use with GM, Chrysler, Jeep, Dodge, Remove harmonic Balancers Without Tapped Holes : Automotive