The Earl’s Harmonic Balancer Bolt is made from high quality chrome moly steel with A 180,000 PSI rating. The extra-tall 12-point bolt head won’t strip or slip-off when turning over the engine. Every Bolt includes an extra thick, large diameter washer. Bolt and washer are black oxide coated.
Features:
- 180,000 PSI Rating
- High Strength 4135 Chrome Moly
- Black Oxide Coating
- 5/8″ Wrench Size
- Extra-Tall 12-Point Bolt Head
- Large Diameter Extra Thick Washer Included
excellent
Great product.