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Genuine GM Performance Parts, Engines, & Transmissions

We are an authorized GM dealer that sells genuine GM Performance Parts online

Hundreds of Engines in Stock

Browse or search our selection of GM Performance Engines, we have hundreds in stock and ready to ship to you.

Huge Warehouse of Genuine GM Performance Parts

We keep our warehouse fully stocked and have a huge inventory of GM Performance Parts. Our warehouse and parts center is located in Green Bay, WI.

Free Shipping on GM Performance Parts*

*Applies only to engines and transmissions to the states of MN, WI, IL, IA, MI; only $200 for the rest of the lower 48 states.

Low Prices on GM Performance Parts

We have some of the lowest prices on GM Performance Parts, GM Performance Engines, and GM Performance Transmissions. Our large inventory and huge warehouses allow us to offer some of the best prices around.

Secure Online Shopping

Buy your Genuine GM Peformance Parts from a reliable dealer in Green Bay, WI on our secure online store. Rest assured that you will receive friendly service in a timely manner. Call one of our helpful associates at 1-800-242-2844 should you have any questions.

This Month's featured Ride!

Take a look at these two 1968 Chevrolet Camaro's owned by Mark Lindberg and Lee Sandstrom, restored to life with a GM LSA Supercharged Engine. Mark Lindberg's Carmaro is featured to the right

Want your ride featured on Gandrud Parts Center.com? Send us some high res photos and vehicle description to performance@gandrud.com! Be sure to include as much info about the modifications and custom work as you can! Once a month we will pick a winner and give your car the spotlight to shine for a month as well as feature it in our Newsletter! Don't let all your hard work go unnoticed...