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- Idler Pulley
Idler Pulley
Holley Performance

- Idler Pulley
- Smooth: 2.992 in. Dia.
- 76mm
Holley Performance

- Idler Pulley
- Grooved: 59mm Diameter
Holley Performance

- Idler Pulley
- Fits w/LT4 Accessory Drive Kits
- Grooved
- Composite
Holley Performance

- Idler Pulley
- Fits w/LT4 Accessory Drive Kits
- Smooth
- Composite
Holley Performance

- Idler Pulley
- Fits w/2.75 in. LT4 Accessory Drive Kits
- Smooth
- Composite
Holley Performance

- Idler Pulley
- For Use w/LT4 GM Engine
- Smooth