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Ls1 Cam Swap Harmonic Balancer Pull

After removing the belt and water pump, you'll need to yank the harmonic damper. This will require some heft because there is major torque on this bolt. Then use a standard balancer puller.
Project Light Speed Part 3 - 49hp LS1 Engine Cam Swap

After removing the belt and water pump, you'll need to yank the harmonic damper. This will require some heft because there is major torque on this bolt. Then use a standard balancer puller.  View Related Article