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March Performance Crankshaft Pulleys 1631

Crankshaft Pulley, V-Belt, 2-Groove, 5.5 in., Aluminum, Clear Powdercoated, Ford, Mercury, Small Block, Each

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

Manufacturer's Part Number: 1631
Part Type: Crankshaft Pulleys
Summit Racing Part Number: MCH-1631

Pulley Style: V-belt
Groove Quantity: 2
Underdrive: Yes
Overdrive: No
Hardware Included: No
Outside Diameter (in): 5.500 in.
Crankshaft Nose Cover Included: No
Pulley Material: Aluminum
Pulley Finish: Clear powdercoated
Quantity: Sold individually.
Notes: For use with factory 4 bolt dampener only.(mid year 1969) Spacer required for aftermarket dampeners. Dampener face to water pump flange is 3.250 inch.
In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

March Performance crankshaft pulleys are CNC-machined to run true. These pulleys are available in both standard and underdrive sizes. Underdrive pulleys help to increase horsepower by reducing accessory pulley rotation effort at the crankshaft.

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1 Customer Reviews for March Performance 1631 - March Performance Crankshaft Pulleys

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crankshaft pulley 1631

Summit RacingSummit Racing Verified Purchase

this underdrive pulley was exactly what I was looking for. it gave me clearance for my water pump pulley. newer motor in older car sometimes have a problem getting pulleys to match up. but this one solved my problem. thanks

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Reviewer: DONNA from CA

Date: September 18, 2014

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

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