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Holley 556-108 7-3/4 crank trigger wheel
Holley 556-108 7-3/4 crank trigger wheel

Holley 556-108 7-3/4 crank trigger wheel

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Holley 556-108 7-3/4 crank trigger wheel
Holley 556-108 7-3/4 crank trigger wheel
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We estimate this item will ship on or before March 20th.
Part # 425556108
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Holley to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.


GTIN Code:


7 ¾ crank trigger wheel Blank. The user will have to machine the trigger wheel mounting pattern as well as fabricate a rigid mount for the crank sensor itself. Machined only with 1 diameter center hole. Must be machined to mount to specific application.

Installation Instructions (PDF)

Some parts are not legal for use in California or other states with similar laws/regulations

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