Red Shelby GT500 with black stripes outside the shop
VERTEX MOTORSPORTS / SHELBY & DARK HORSE SC

LEGENDARY CARS.
YOUR NEXT MOVE.

Shelby GT350. S550 GT500. Dark Horse SC. From routine maintenance to your next performance upgrade, let’s build a plan around the way you drive.

01 / THE LINEUP

Two Shelbys.
One honorary member.

Different platforms, different possibilities. We’ll tailor the parts, installation, and service to your specific car.

01 / SHELBY

GT350

Keep what you love about your GT350 and build from there. Exhaust work, suspension upgrades, maintenance, and a conversation about tuning or adding boost.

02 / S550 SHELBY

GT500

Fine-tune your GT500 for the way you use it. From exhaust and suspension work to boost upgrades, supporting hardware, custom tuning, and regular service.

03 / THE HONORARY MEMBER

Dark Horse SC

As the Dark Horse SC platform grows and develops, we’re excited to see what it brings. Stay in touch as new parts, tuning, and upgrade options become available.

We know it isn’t a Shelby. Close enough—we’ll let it park with the snakes.

02 / PARTS, INSTALLATION & SERVICE

Make it yours.
We’ll handle the work.

A few examples of what we can help with. Choose one service or combine several—we’ll put together a quote around your car and your goals.

THE SOUND YOU WANT

Exhaust Work

Ford has to build an exhaust for a whole world of drivers. We get to build around you. From long tube headers to aftermarket catbacks, we can help your Shelby sound the way you wish it had come from the factory.

STANCE / HANDLING / FEEL

Suspension Upgrades

Track racing? Drag racing? Just want better handling for spirited driving? We’ve got you covered. Reach out and let’s put together suspension upgrades around the way you drive your Shelby.

MORE POWER / A COMPLETE PLAN

Boost Applications

Considering boost for your GT350 or ready to upgrade to a more powerful boost application for your GT500? Let’s discuss the application, supporting hardware, fuel requirements, and tuning together. We’ll confirm the options for your exact model before quoting the work.

BUILT AROUND YOUR COMBINATION

Custom Tuning

Match your calibration to your hardware, fuel, and goals. Whether tuning is part of a larger build or the next step for an existing setup, we’ll review your current modifications and confirm platform support.

KEEP YOUR CAR READY

Maintenance & Service

These Shelbys aren’t the everyday vehicles most maintenance shops are used to working on. Have yours maintained by the guys who spend their time upgrading and modifying these cars. From oil and fluid service to spark plugs and routine inspections, we’ve got your maintenance covered.

LET’S PLAN YOUR NEXT VISIT

A simple service.
Or your next big build.

Tell us what you drive and what you have in mind. Our team will help you work through the options and put together the right plan.

TALK TO OUR TEAM ↗

Include your model year, GT350 / GT500 / Dark Horse SC, current modifications, fuel, and the work you’re looking for.

Call 920-716-4005 or send us a text .
Monday–Friday · 10am–6pm Central

BEFORE WE GET STARTED

A few things
to know.

Do I need to commit to a complete build?

No. We can help with one upgrade, routine maintenance, or several services together. Every plan is tailored to your vehicle and what you want from it.

Can you help me choose parts and install them?

Yes. We can help source parts and quote the installation together. Send us your model year, current modifications, and goals so we can review compatible options.

Can you tune or add boost to my specific car?

Let’s review your setup. Available boost applications and tuning support vary by model year, hardware, and platform. We’ll confirm what’s supported for your car and outline the supporting work before booking.

Can I come in for maintenance without buying upgrades?

Absolutely. You can book maintenance and service on their own. Tell us what your car needs, and we’ll put together a service quote.

Since when is a Dark Horse SC a Shelby?

It isn’t. We know. We just figured the Shelby crowd could make room for one more Mustang with attitude.