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3879623 - Internal Balanced 396/427 8" Torsional Damper - OEM Replacement For Original ZL1 Engines

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Availability: Item has been discontinued and is no longer available


This 8" diameter torsional damper is designed for all internally balanced big-block V8s. It was originally used on 1967-69 427ci engines. Technical Note: Use with crankshaft P/N 3967811 and chromes timing pointer P/N 12342001.

Application List



  • 3879623
  • 3879623
  • Chevrolet Performance Parts
  • Item has been discontinued and is no longer available
  • New


Shipping Information

  • Item Requires Shipping
  • 13.3 lbs.
  • W8.2000” x H3.2000” x L8.3000”

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