Thunder Performance

Address: 655 Plains Road, Unit #20   Milford, CT 06461  -  Phone: 203-877-9189  - E-mail:

Automotive - Bike - Marine
(Classics, Imports, Harleys, Dirt-bikes, ATVs, Jet Skis, and more!)

Thunder Performance LLC is a AUTOMOTIVE MACHINE SHOP in Milford,CT which offers the latest, state-of-the-art machinery. We provide nothing less then the best and most efficient service to our customers. Our shop is a small business that is kept well maintained and very clean. We take great pride and care in the quality of our workmanship and know that you will not be disappointed in what we have to offer. Please consider trying our services and call us for a quote on your next job.

We Specialize in cylinder heads from stock to full-out racing. Also, we build full engines, transmissions, rear-ends, and what ever "odd jobs" our machines are capable of doing.


Dealer accounts accepted!

Fast turn-around time! 

Competitive pricing!

Quality OEM and performance parts!

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