Aeromotive
Aeromotive Crankshaft Pulley, Serpentine, 6-Groove, Billet Aluminum, Polished, Chevy, Pontiac - 21101
$181.99
Only 4 left
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- 30-Day Returns
- Secure Checkout
Shipping & Returns
Most orders ship within 1–2 business days from US warehouses. Tracking is emailed as soon as your order is on its way.
30-day hassle-free returns on unused parts in original packaging. Read the full returns policy
Overview
Enhance your engine's performance with the Aeromotive Billet Crank Pulley for LT1 engines. This precision-engineered pulley is designed to deliver optimal underdrive benefits, reducing parasitic loss and improving horsepower.
- Underdrive Design: Achieve a 34% underdrive to maximize engine efficiency and power output.
- Premium Material: Crafted from polished billet aluminum, ensuring durability while adding a sleek aesthetic to your engine bay.
- Serpentine Style: The six-groove serpentine design provides a secure fit and reliable operation for your Chevy or Pontiac.
- Complete Installation: Comes with necessary hardware for easy installation, making it a hassle-free upgrade.
- Lightweight Advantage: The aluminum construction reduces weight compared to stock pulleys, enhancing overall vehicle performance.
Designed specifically for LT1 applications, this crankshaft pulley is a must-have for performance enthusiasts. Upgrade your setup with Aeromotive's quality craftsmanship.
- Genuine part — manufacturer part number 21101
- Ships fast from US warehouses
- 30-day hassle-free returns
Specifications
| Brand | Aeromotive |
| Part # | 21101 |
| GTIN | 00684980000184 |
Frequently Asked Questions
What is the purpose of the Aeromotive Billet Crank Pulley LT1?
The Aeromotive Billet Crank Pulley LT1 is designed to replace the factory crankshaft pulley, providing an underdrive option that can enhance engine performance.
What material is the Aeromotive Billet Crank Pulley LT1 made from?
This crank pulley is constructed from polished billet aluminum, offering durability and a lightweight design.
Is installation of the Aeromotive Billet Crank Pulley LT1 difficult?
Installation difficulty is not specified, so it's advisable to consult a professional for proper installation.
What is included with the Aeromotive Billet Crank Pulley LT1?
The product is sold individually and includes hardware for installation.
How does the underdrive feature of the Aeromotive Billet Crank Pulley LT1 work?
The underdrive feature reduces the speed of accessories by 34 percent compared to the factory pulley, which can improve engine performance.
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$181.99