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Auto Specialties Underdrive Crankshaft Pulleys 520100

Crankshaft Pulley, Serpentine, 6-Groove, Steel, Nitride, Ford, Mercury, 5.0/5.8L, Each

Estimated Ship Date: Today Would you rather pick it up? Select Location

Brand: Auto Specialties

Manufacturer's Part Number: 520100

Part Type: Crankshaft Pulleys

Product Line: Auto Specialties Underdrive Crankshaft Pulleys

Summit Racing Part Number: ASP-520100

Pulley Style: Serpentine

Groove Quantity: 6

Underdrive: Yes

Underdrive Percentage: 25 percent

Overdrive: No

Hardware Included: Yes

Crankshaft Nose Cover Included: No

Pulley Material: Steel

Pulley Finish: Nitride

Quantity: Sold individually.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

These Auto Specialties underdrive crankshaft pulleys increase engine horsepower by reducing the amount of power required to drive external accessories. All pulleys are CNC-machined from billet steel or aluminum, exceeding factory quality.


Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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