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Holley

Holley Crankshaft Trigger Wheels

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Get the best possible sensor pickup with Holley crankshaft trigger wheels. These wheels have 60 notches, plus one TDC double notch. They are available in a number of different sizes to support the clearances on different engines from 5 in. to 8 1/2 in. in diameter. The center hole is 1 in. in diameter and may require machining for application.

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Holley Crankshaft Trigger Wheels 556-180

Holley Crankshaft Trigger Wheels 556-180

Holley Crankshaft Trigger Wheels 556-180

Crank Trigger Replacement Wheels, 8 in. Diameter, 12-1X, Crank Trigger Wheel, Aluminum, Natural Finish, 3-wire Hall Effect, Chevy, Ford, Each

Part Number: HLY-556-180

Not Yet Reviewed

Estimated Ship Date: Today

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Holley Crankshaft Trigger Wheels 556-182

Holley Crankshaft Trigger Wheels 556-182

Holley Crankshaft Trigger Wheels 556-182

Crank Trigger Wheels, Holley EFI, Replacement, 12-1X LS, Hall Effect, 7.25 in. Diameter, Aluminum, Silver, Universal, Each

Part Number: HLY-556-182

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Holley Crankshaft Trigger Wheels 556-184

Holley Crankshaft Trigger Wheels 556-184

Holley Crankshaft Trigger Wheels 556-184

Crank Trigger Wheels, Holley EFI, Replacement, 12-1X, Hall Effect, 6.56 in. Diameter, Aluminum, Silver, Ford, Small Block, Each

Part Number: HLY-556-184

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Holley Crankshaft Trigger Wheels 556-185

Holley Crankshaft Trigger Wheels 556-185

Holley Crankshaft Trigger Wheels 556-185

Crank Trigger Wheels, Holley EFI, Replacement, 12-1X, Hall Effect, 6.25 in. Diameter, Aluminum, Silver, Chevy, LS, Small Block, Each

Part Number: HLY-556-185

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Holley Crankshaft Trigger Wheels 556-181

Holley Crankshaft Trigger Wheels 556-181

Holley Crankshaft Trigger Wheels 556-181

Crank Trigger Wheels, Holley EFI, Replacement, 12-1X LS, Hall Effect, 7.5 in. Diameter, Aluminum, Silver, Universal, Each

Part Number: HLY-556-181

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Holley Crankshaft Trigger Wheels 556-183

Holley Crankshaft Trigger Wheels 556-183

Holley Crankshaft Trigger Wheels 556-183

Crank Trigger Wheels, Holley EFI, Replacement, 12-1X LS, Hall Effect, 6.56 in. Diameter, Aluminum, Silver, Chevy, Gen III, IV, Engines, Each

Part Number: HLY-556-183

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

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