View post: 2026 Toyota Corolla vs. 2026 Honda Civic: Which One Is Right For You? Chevy Corvette ZR1 prototype SH Proshots Chevy Corvette ZR1 prototype SH Proshots Chevy Corvette ZR1 prototype SH ...

Friend, have you heard the good news? General Motors’ massive parts catalog is now online for your shopping pleasure. Some parts can be delivered straight to your door, others need to be sent to a ...

As GM Authority has covered numerous times in the past, Chevrolet is set to introduce a C8 Corvette interior update in conjunction with the 2026 model year, with GM Authority spy photographers ...

Information from a parts catalog for the upcoming 2025 Chevrolet Corvette ZR1 appears to have confirmed that the car will rock a 5.5-liter twin-turbocharged V8, although some questions about the ...

The twin-turbocharged 4.2L Blackwing V8 engine was only ever offered in the Cadillac CT6 Platinum, and Cadillac CT6-V, of which only 1,500 examples were ever produced. That makes this eight-cylinder ...

A gentleman with access to the GM parts catalog has confirmed what everyone and their dog expected from the all-new ZR1. Closely related to the naturally-aspirated LT6 in the 2023 model year Z06, the ...

While looking through the GM Performance Parts catalogue for our '69 GMC pickup, we started thinking that it would be a great place to drop in a 502ci Crate engine. After looking at the different ...

General Motors has directed several thousand of its suppliers to scrub their supply chains of parts from China, four people ...

Sept 23 (Reuters) - U.S. auto workers expanded their strike on Friday with a clear target for distress: dealers who sell and service GM and Stellantis vehicles. Selling and installing parts is one of ...