Description
Keep your Small Block Chevy running cool and looking great with the Allstar Performance 1:1 Water Pump Pulley. Crafted from polished aluminum, this pulley delivers a clean, race-ready appearance while maintaining a precise 1:1 ratio for reliable, consistent water pump performance. It’s a simple upgrade that checks all the boxes — quality construction, correct fitment, and a finish that stands out under any hood.
- 1:1 drive ratio
- V-belt compatible
- Single groove design
- 6.625″ diameter
- Lightweight aluminum
- Polished finish
- Short water pump fitment
- Small Block Chevy application
- Sold individually
- Part #: ALL31085






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