As GM Authority has covered for quite some time now, GM is set to launch a new variant of the mid-engine C8 that will dust off the Corvette Grand Sport nameplate and fill the gap between the C8 ...

The C8 Chevrolet Corvette has been a revelation, folding supercar looks and sharp-edged performance into something far more attainable than its European rivals. From the base Stingray, through to the ...

GM has filed a patent application for a two-stroke engine valve system. The patent application is tagged with patent number US 2025/0354528 A1 and was filed with the United States Patent and Trademark ...

We put Bob Phelpsâ incredible Chevelle SS on our Dynojet chassis dyno to see how much horsepower and torque a bone-stock LS6/automatic could make to the wheels. Check Super Chevyâ s March 2011 issue ...

The Yamaha Viking is unchanged from 2024, but it remains a workhorse UTV. It retains its steel bed, electric power steering in some models, comfortable seats, and a 10-year belt warranty. Yamaha only ...

YAMHF announced a cash dividend of 25.00 with an ex-date of Dec. 29, 2025 ...

An online community for late model GM V8 engine performance enthusiasts. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a ...