Fluidampr Harmonic Balancer Adapter Hub - BBC - Int Balance - Dual Key - Each - 100012

Harmonic Balancer Adapter Hub - Fluidampr - BBC - Internal Balance - Dual Key, 1/4", 3/16" - Each
Repeat damper removal and installation can reduce vibration control. Maintain recommended Fluidampr press fit of 0.0005" - 0.0015". Fits Fluidampr #800131 and #80257E. Chevy 396-427ci, internal balance, dual key (3/16" and 1/4").Hub onlyFits Fluidampr #800131 and #80257E