Precision Balancing for SBC Engines

The Quarter Master Flywheel Counterweight (180171) is an essential component for builders looking to achieve perfect rotational balance in late-model Small Block Chevy engines. Engineered specifically for 1-piece rear main seal crankshafts, this steel counterweight ensures your drivetrain operates smoothly under high-RPM racing conditions. By correcting imbalance issues common in performance engine builds, you protect your bearings and extend the life of your rotating assembly.

Key Features and Benefits

• Engine Compatibility: Precision-fit for late-model Small Block Chevy (SBC) engines with 1-piece rear main seals.
• High-Strength Construction: Manufactured from premium steel for maximum durability and consistent weight distribution.
• Natural Finish: Corrosion-resistant and ready for immediate installation.
• Performance Reliability: Eliminates vibration and harmonic instability during high-load racing applications.

Whether you are assembling a street-strip machine or a dedicated track car, proper balancing is non-negotiable. This counterweight provides the exact mass required to offset the characteristics of late-model Chevy crankshafts, ensuring your engine performs at its peak. Trust the engineering expertise of Quarter Master to deliver the quality your drivetrain deserves. Find all your performance drivetrain components and hardware at GGCRACING.