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Auto Specialties Underdrive Crankshaft Pulleys 800400
Part Number: ASP-800400
Auto Specialties Underdrive Crankshaft Pulleys
Pulley "Black Hard Alum" Mopar 2.2 84-87 25% Crank
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Estimated Ship Date: Oct 26, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
800400
Part Type:
Product Line:
Summit Racing Part Number:
ASP-800400
Pulley Style:
Serpentine and V-belt
Crankshaft Pulley Bolt Hole Quantity:
Four
Groove Quantity:
4
Underdrive:
Yes
Underdrive Percentage:
25 percent
Overdrive:
No
Hardware Included:
No
Outside Diameter (in.):
4.630 in.
Crankshaft Nose Cover Included:
No
Pulley Material:
Aluminum
Pulley Finish:
Black
Quantity:
Sold individually.
Notes:
Turbocharged applications only. Full charge at 900 rpm.
Auto Specialties Underdrive Crankshaft Pulleys
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.
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Some parts are not legal for use in California or other states with similar laws / regulations
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