Specifications
- Brand
- Aeromotive
- Part #
- 21101
- UPC
- 684980000184

Aeromotive Billet LT1 Crank 34% Underdrive Pulley
$138.90
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This Aeromotive underdrive pulley reduces the load on your LT1 engine, freeing up a little horsepower. It's a well-built piece for performance builds.
Key Features
- 34% Underdrive — Reduces accessory load to free up horsepower.
- Billet Aluminum Construction — Strong and lightweight material.
- CNC Machined — Ensures precise dimensions for a proper fit.
- Direct Fit Replacement — Designed to install easily onto your LT1 engine's crankshaft.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
Aeromotive Inc. is a true high performance aftermarket manufacturer specializing in fuel delivery and fuel delivery components. Utilizing aerospace tolerances and procedures, three generations of track experience, and a meticulous approach to engineering, Aeromotive Fuel Systems has become the absolute pinnacle of performance fuel delivery.
Description
34 percent Underdrive PulleySpecifications
- Brand
- Aeromotive
- Manufacturer Part #
- 21101
- UPC
- 684980000184
Frequently Asked Questions
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Aeromotive Billet LT1 Crank 34% Underdrive Pulley

