Your entry list for the 2026 Show-Me Off-Road Shootout in Wheatland, MO as part of AMSOIL Championship Off-Road presented by ...

As the 2009 Amsoil/Mopar Muscle Engine Challenge has proven, it's difficult to beat the low-deck stroker, and more specifically the Chrysler 400 block with a factory 440 crank, when it comes to power ...

Duluth's new arena will be named Amsoil Arena. Amsoil, the Superior-based maker of synthetic motor oil, will pay $6 million over 20 years for the right to name the Duluth Entertainment Convention ...

Whether you're running the Dusy Trail, the Rubicon, Moab's Hell's Revenge, or maybe just cruising a Colorado backroad over Pearl Pass, there is one thing that keeps you from walking: Oil. We all know ...