Harmonic Balancer - Race Serpentine - 7.520 in OD - SFI 18.1 - Steel - Black Powder Coat - Internal Balance - GM LS-Series - Each

Upgrade your GM Y-Body engine's performance with the LS Harmonic Balancer 5.67 25% UD by ATI PERFORMANCE. This high-quality serpentine super damper is designed for durability and precision, ensuring optimal engine balance. The 5.67-inch OD and black...

Elevate your engine's performance with the LS1 6.78 Harmonic Damper - SFI from ATI PERFORMANCE. This precision-engineered damper is designed to reduce vibrations and enhance your vehicle's overall efficiency. Featuring a serpentine super damper with a 6...

Upgrade your engine with the LS1 6.78 Harmonic Damper SFI by ATI PERFORMANCE. This high-quality component provides superior vibration control for your small block Chevy, ensuring smooth performance. With its serpentine super damper design and durable...

Upgrade your vehicle's performance with the LS1 7-1/2 Harmonic Damper - SFI by FLUIDAMPR. This high-quality harmonic balancer boasts a 7.500-inch OD and is constructed from durable steel with a sleek black zinc finish. Designed for internal balance, this...

Harmonic Balancer - Serpentine Super Damper - 7.425 in OD - SFI 18.1 - Steel - Black Oxide - Internal Balance - Small Block Chevy - Each