Ford SB Performance Crankshaft Pulley
Product Information
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.
- Pulley Style:V-belt
- Groove Quantity:1
- 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 1969 1/2 and later engines 1965-1969 passenger cars. For use with factory 4 bolt dampener only.

Product Information
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.
- Pulley Style:V-belt
- Groove Quantity:1
- 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 1969 1/2 and later engines 1965-1969 passenger cars. For use with factory 4 bolt dampener only.