Oldsmobile 455 6.625" External Balanced Fluid Damper Harmonic Balancer SFI 18.1 The GM LS3 Modular Ram

The GM LS3 Modular Ram Air Intake Manifold was designed for high-performance applications where induction system height is not limited

and the reverse lockout mechanism eliminates the chance of transmission damage from accidentally shifting into reverse

and 3/8 in

Speedmaster's PTFE braided stainless steel hoses feature a robust design with a seamless

Speedmaster bearings are engineered with precision to provide superior quality

Oldsmobile 455 6.625" External Balanced Fluid Damper Harmonic Balancer SFI 18.1 The GM LS3 Modular RamUsing only three parts a laser welded sealed housing, an internal inertia ring, and highly viscous silicone fluid between the two these SFI approved Fluid dampers can control all crankshaft vibration, not just a limited frequency range. As a result, you get reduced wear on the main bearings and timing gear, more stable valvetrain operation, and less chance of crank failure.