Sigma Performance Services Racing has acquired AM Racing and will field a NASCAR O'Reilly Auto Parts Series entry in 2026 in ...

Sigma Performance Services Racing has confirmed one of the biggest offseason moves so far. They announced the full ...

Sigma Performance Services Racing (SPS Racing) has acquired AM Racing, which will allow them to take part in the NASCAR ...

Sigma Performance Services Racing, known as SPS Racing, has taken full control of AM Racing in a deal announced on November ...

Sigma Performance Services Racing (SPS Racing) today announced the acquisition of AM Racing, uniting two successful ...

Skipping oil changes, overlooking dirty filters, and using low-quality fuel can wear down your vehicle’s diesel engine over ...

Although the HEMI name is associated with Chrysler's iconic V8s, there are a handful of hemispherical engines that were made ...

Chrylser made several prototypes of its revolutionary small and lightweight Ball-Stud HEMI engine, but only one is known to ...

Jenson Altzman said his IMSA Michelin Endurance Cup effort with Myers Riley Motorsports is the “best of all worlds” as the ...

Conceived to rival the Plymouth Road Runner, the 1969 Cobra was a no-frills, budget-friendly muscle car that became one of ...

Some of you might be happy to learn that Hyundai once built some extremely popular, robust, and powerful performance-oriented ...

When EV plans get canceled or pushed back, suppliers are left holding the bag. Plus: Mercedes revamps its EV strategy in ...