Harmonic Balancer Install Tool For GM V8 LS Engines With Thrust Bearing And Wrench Flats Crank Pulley Installer Compatible With LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 1997 And Up Heavy Duty Pro Grade 35CrMo Steel 12.9 Strength

Heavy-Duty Harmonic Balancer Install Tool for GM LS Engines
✔️ 12.9-grade 35CrMo steel; fits GM LS/ LT engines 1997+

This heavy‑duty harmonic balancer installation tool is designed for GM LS and LT V8 engines. It’s typically used during engine rebuilds, balancer upgrades, or pulley replacements on cars like Camaros, Corvettes, GTOs, and LS-powered trucks.

✅ 12.9-grade crank strength, 35CrMo steel with rust protection
✅ Includes sealed thrust bearing, 1 stud, 2 washers, 1 flange nut
✅ Compatible with GM LS & LT series engines from 1997-present
✅ Simple screw‑in installation; lubrication eases use
✅ Not compatible with Gen 2 LT1 5.7 (1992-1997)

💡 What is a crank pulley installation tool used for in GM LS engine work?

It's a handy tool for safely seating harmonic balancers during engine work.

- Aligns and seats the harmonic balancer accurately - Allows controlled push with crank bolt or nut - Reduces risk of crank damage during install or removal - Works with standard thrust bearings and flange nuts