Description
The KRC Pro Series Serpentine Pulley Kit delivers direct 1:1 ratio drive efficiency, eliminating parasitic losses and maximizing crankshaft responsiveness on your small block Chevy. Built from billet aluminum and precision-machined to exacting tolerances, this kit provides the reliability and consistency demanded by serious racers and performance builds. A bolt-on upgrade that replaces your factory serpentine setup without fabrication—pure performance engineering in one complete package.
- Billet aluminum construction
- Black anodized finish
- 1:1 ratio drive
- 6-rib serpentine
- Small block Chevy specific
- Complete pulley kit
- Pro-Series grade
- Bolt-on installation
- MPN: KRC 36400000






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