Welcome to
Thompson Motorsports
Racing use only. Not legal for road use.
We ship worldwide with the exception of California.

Visit our online store to shop online, or choose from one of the product categories below!

Advancial Financing

Products & Services

Thompson Motorsports offers a full line of products and services.

Custom Motors

Custom Motors

Thompson Motorsports builds completely custom performance and race engines, from street strip to all-out race. Whatever your needs are, we can build it.

In Stock Motors

In-Stock Motors

We also carry a full line of in-stock motors. We may already have a motor in our inventory that will suit you needs, that is ready to ship or pick up today!

Motor of the Month

Motor of the Month

Every month, we select one of our top-rated, custom engines to highlight in our store. We also drop the price to give you a great deal that will get you excited.

Engine Components

Engine Components

Are you building your own motor? We can help with that. Every great product that you see in our custom motors is available to include in your in-house build.

Heads, Cams & Valvetrain

Heads, Cams & Valvetrain

Where power is made! Check out our great line of camshafts & heads, from exclusive CNC ported GM castings to Frankenstein, Brodix, Trickflow, SPS and much more.

Garage Sale

Garage Sale

Save big on overstock, discontinued, & used-but-guaranteed-good parts. Check this page often, because new products are added constantly. But remember, once it's gone, it's gone!

Affirm Financing

Let's get social!

Follow us on Facebook for discounts, promotions, and tips.