Manufacturer's Part Number:
March Performance Crankshaft Pulleys
Summit Racing Part Number:
Outside Diameter (in):
Crankshaft Nose Cover Included:
Factory 4 bolt dampener and 1970 and later water pump. Dampener face to water pump flange is 3.0625 inch.
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.