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

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 ...

This morning, it was announced that AM Racing has been acquired by Sigma Performance Services for the upcoming 2026 season.

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

Ford put a Whipple supercharger on an F-150 demonstrator’s Carnivore 5.2. The bigger blower boosts the truck from 720 to 900 ...

Less than a month after the 2025 season, Ford has all but disappeared from the NASCAR O’Reilly Auto Parts Series. In the ...

It hasn’t even been a month since the 2025 season wrapped up, and Ford’s existence in the NASCAR O’ Reilly Auto Parts Series ...

A 1969 Mustang Boss 429 with a 1,000+ hp Kaase 598 just sold for nearly $200K. Explore its history, upgrades, and whether ...

Following the Haas Factory Team’s exit from Ford and their jump to Chevrolet, another blow has landed for the American manufacturer. RSS Racing announced ...

Four-cylinder engines are able to output massive power. In some cases, they can rival V8 engines when comparing their ...