Description
Proper harmonic balancer installation is critical for LS engine reliability—improper seating can cause premature wear on the crankshaft seal and compromise engine balance. This Proform tool ensures precise, damage-free installation every time, eliminating guesswork and the risk of costly mistakes. Whether you’re rebuilding a stock LS or a high-horsepower build, having the right installation tool is essential for long-term engine durability.
- GM LS-Series compatible
- Harmonic balancer installation
- CNC-engineered precision fit
- Prevents seal damage
- Professional-grade tool
- Bolt-on application
- Sold individually
