Proform Harmonic Balancer Internal - 8 in. 3550224-156-XXL 3/8 in NPT Female O-Ring

3/8 in NPT Female O-Ring Inlet

ColorShift

027 in Compression Thickness

Muscle Mount

Trust MSD to provide quality replacement parts and wiring for your build

Proform Harmonic Balancer Internal - 8 in. 3550224-156-XXL 3/8 in NPT Female O-RingProform Harmonic Balancer 66511 Internal 8 in. Fits Chevy Small And Big Block Engines Brand New OE Replacement Applications include: Bel Air, Biscayne, Blazer, Blazer K5, Brookwood, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C1500 Pickup, C1500 Suburban, C20 Pickup, C20 Suburban, C25 Pickup, C25 Suburban, C25 C2500 Pickup, C25 C2500 Suburban, C2500 Pickup PROFORM invites racers to experience the strength,