Hendren Racing Engines

Hendren Racing Engines

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We are the premier GM Crate Engine Rebuilder in the United States. We specialize in GM 604's, GM 602's and CT525's. Our customer service is second-to-none.

Our business was started by Bill & Bettie Hendren in 1976. Now run by Bettie and her sons, Steve and Mike, the business carries on in the tradition started by Bill Hendren. Bill saw the importance of Crate engines when they were first introduced. Over the years, we have become the premier GM Crate Engine Rebuilder in the United States. We are also known for research & development of products that

11/20/2025

SOLD

๐Ÿ๐Ÿ604 crate engine๐Ÿ๐Ÿ

Originally a 2011, on its second rebuild, bores are perfect. Can easily get another 2 rebuilds out of it. Crusa sealed. Oiled, primed, ready to go. Motor will come bare, just as it would come from GM. Shoot us a message for the price it will go quick!

11/03/2025

Upon massive amounts of requests, we are doing a steal of a deal here!

Used good MATCHED 604 valve spring sets ๐Ÿ’ช๐Ÿผ no junk springs packaged at all. $80 plus shipping for the set.

Each bag is correctly labeled with either an โ€œIโ€ or โ€œEโ€, indicating intake and exhaust springs.

Send us a message if youโ€™re interested!

10/28/2025

We are doing a shop clean out so our trash could be your treasure. Donโ€™t worry weโ€™re not going anywhere weโ€™re actually expanding so we need the room. We will be adding items we no longer need, have too much of or just need to get rid of. We will have the prices attached with the photos and if anything is needing to be shipped that cost will be on the buyer.

Keep an eye over the next few weeks while we start to declutter! We will just add to this post until we have finished our clean out! ๐Ÿ

07/30/2025

Due to family related events, we will be closed for business on 7/31 and 8/1 (Thursday and Friday of this week). We will be back open on Monday August 4th, with normal business hours.

06/27/2025

Check them out! ๐Ÿ

You guys have asked and we made it happen! We are officially live with our new website, but with that being said we are still learning and adjusting daily to it so just bare with us!

Feel free to head over to www.aminnovations29.com ( also linked on our page) browse around and let us know if you have any questions!

Again thank you to everyone who has supported us and our innovations we appreciate you all! ๐Ÿ

04/09/2025

๐Ÿ’ช๐Ÿผ๐Ÿ’ช๐Ÿผ๐Ÿ’ช๐Ÿผ

Getting one of our A&M customers Cody Ussery tuned up this morning. This man has been on a tear recently, and we just helped him gain a little more ๐Ÿ˜‰ posting some in car dyno video also, so check out the page to see that!! This thing takes off like a rocket!! ๐Ÿš€

04/03/2025

We have had quite a few companies reach out to us about special projects they are working on, and weโ€™ve been more than happy to help with some exciting stuff!! We are grateful to have so many inquiries from fellow innovators, we just wanted to take a minute to thank each and every one of you!

We are running 7 days a week to make sure your products are available and all of your questions are answered. Feel free to reach out to us for any questions, requests and orders. We are more than happy to help!

04/01/2025

Great additions to our engine packages! Feel free to ask about the benefits they add and any other questions you may have ๐Ÿ

525โ€™s ๐ŸŽ๏ธ๐Ÿ’จ

We also offer all of our products for CT525โ€™s as well! On this engine package, weโ€™ve included our valve cover breathers and 2โ€ carb spacer to give this engine a much sleeker look!

Feel free to message us directly if you have any questions, or would like to purchase any of our products! Keep in mind, we stay relatively backed up on orders. So if we do not have it on the shelf, please expect a 1-3 day lead time.

Photos from A&M Innovations's post 03/31/2025

๐Ÿ๐Ÿ๐Ÿ๐Ÿ

Photos from A&M Innovations's post 03/27/2025

Just a reminder with every motor purchased we do include a complimentary Dyno session. Donโ€™t hesitate to ask the guys to slap on their products for a test run, you wonโ€™t regret it! ๐Ÿ‘๐Ÿป

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Address


1310 US 221 Highway N
Rutherfordton, NC
28139

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm