Fluidampr BBC Ext Balanced Dual (1/4in & 1/4in) Keyway Harmonic Balancer Adapter Hub (Hub Only) 100008

FDR Damper Accessories

Engine Harmonic Balancer Adapter

Repeat damper removal and installation can reduce vibration control. Maintain recommended Fluidampr press fit of 0.0005" - 0.0015". Fits Fluidampr #800121 and #80253E. Chevy 454-502ci, external balance, dual keys (1/4" and 1/4").

Harmonic Balancer Adapter Hub - Fluidampr - BBC - External Balance - Dual Key, 1/4", 1/4" - Each