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Small Block Chevy 400 Harmonic Damper Harmonic Damper This damper is intended for use on externally balanced 383 or 400 small block Chevy engines. They feature a bolt-in counterweight which can be removed for neutral balance applications. These dampers are actually identical to the 80002 and 90002, except they also include the bolt-in counterweight. Both dampers have 60.
8" SBC 400 Harmonic Damper
$107.53 USD
SKU
80003