Y-Block Ford Harmonic Balancer with Internal Balance. Exceeds SFI 18.1 specifications and features an all aluminum case design for light weight, stress-proof steel hub and 1040 steel inertia rings for durability. Wet clutch friction design style with precision machined harmonic dampening for street and race engines. Uses 4-Bolt Late Model SBF Pulley Pattern.
Note: This damper does not retain stock accessory belt offsets. Please contact Eaton Balancing (254-857-3339) for further details.