Description

The harmonic balancer bolt is a critical fastener that directly affects crankshaft stability and engine longevity. A worn or substandard bolt can lead to balancer slippage, vibration, and potential catastrophic engine damage. This Moroso Grade 8 bolt delivers the clamping force and reliability required for consistent performance, whether you’re running stock power or forced induction.

Engineered to OEM specifications for Small Block Chevy applications, this bolt ensures proper balancer retention and alignment. The cadmium plating provides corrosion resistance in high-heat engine bay environments, while the Grade 8 steel construction guarantees durability under repeated thermal cycling and load.