Description
The KRC Serpentine Crank Pulley is engineered for serious racers and high-performance builds that demand reliable belt drive efficiency and minimal rotational mass. Its compact 3.5-inch diameter and lightweight aluminum construction reduce parasitic drag on your engine while the R-Lok system delivers the security and precision needed for consistent accessory drive performance. Whether you’re running a naturally aspirated or forced induction setup, this pulley maintains belt alignment and durability under sustained high-RPM operation.
- Serpentine crank pulley
- 3.5 inch diameter
- 6-rib configuration
- Aluminum construction
- Black anodized finish
- R-Lok drive system
- Bolt-on installation
- MPN: KRC 38235000
- Sold individually









