Description
The Peterson Fluid Crank Pulley Gilmer 21T is engineered for builders who demand precision in their belt-drive systems. By integrating a proven Gilmer tooth profile with quality aluminum construction, this pulley ensures reliable power transfer and minimal slack during high-RPM operation. Whether you’re tuning a street engine or dialing in a competition build, this universal fitment pulley delivers the accuracy your drivetrain requires.
- Crankshaft pulley
- Gilmer tooth profile
- 21 teeth
- 1 inch wide
- 3/8 inch pitch
- 1 inch mandrel diameter
- 1/8 inch keyway
- Aluminum construction
- Gray anodized finish
- Universal fitment
- MPN 05-0221
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