Harmonic Balancer Bolt for Chevrolet Gen III/IV LS, SBC 4.8L 5.3L 5.7L 6.0L 6.2L

Harmonic Balancer Bolt for Chevrolet

This harmonic balancer bolt secures the harmonic balancer to the crankshaft on Chevrolet Gen III/IV LS and small block Chevy (SBC) engines with 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L displacements.

Overview

The harmonic balancer bolt is a critical fastener that holds the harmonic balancer in place on Chevrolet LS and SBC engines. It ensures proper alignment and prevents crankshaft damage during operation. This bolt is engineered for high-strength applications in performance and stock builds.

Built For Performance

• Constructed from high-strength alloy steel
• Precision rolled threads for consistent torque
• Zinc-plated finish for corrosion resistance
• Meets or exceeds OEM specifications
• Designed for repeated use with proper torque

Fits These Machines

• for Chevrolet LS Gen III engines
• for Chevrolet LS Gen IV engines
• for Chevrolet SBC 4.8L and 5.3L engines
• for Chevrolet SBC 5.7L engines
• for Chevrolet SBC 6.0L and 6.2L engines

On-The-Job Use

• Installing or replacing the harmonic balancer on Chevrolet LS and SBC engines
• Used during engine rebuilds and performance upgrades
• Commonly employed in automotive repair shops and DIY garages
• Essential for securing the balancer on high-horsepower builds

Good To Know

Q: What is the recommended torque specification for this bolt? A: The recommended torque for a Chevrolet harmonic balancer bolt is typically between 240 and 260 ft-lbs, but always verify with your specific engine service manual.

Q: Can this bolt be reused after removal? A: It is generally recommended to replace the harmonic balancer bolt with a new one each time it is removed to ensure proper clamping force and prevent failure.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.