

More delivery methods in checkout
Return this item within 7 days of purchase.
Get an immediate answer with AI
AI-generated from the text of manufacturer documentation. To verify or get additional information, please contact customer service.
Brand new Motion Raceworks LS 3.5-inch overdrive alternator pulley.

It’s made to boost your alternator speed just a touch—perfect for high-output electrical systems.

This is a direct OE replacement (part #10-10043) but with better build quality.

Easy installation, rugged construction, and looks clean under the hood.
Designed for LS engines and built to last.

If you’re chasing reliability and a bit more juice, this is the one.


5 out of 5