NASCAR Cup Series crew chiefs will be monitoring both tire wear and how traction compound evolves on Sunday at Bristol (3 p.m ...

Taking an engine compression test is sort of like checking your car's blood pressure. It's a quick and painless procedure ...

How Chevrolet's DZ 302, L79 327, and LT1 350 small-block V8s made big power through high compression, superior airflow, and ...

The Big Block motor that spearheaded the muscle car era. We dive into the details behind this impressive engine and its ...

What we refer to today as the LS family of engines usually refers to the third and fourth generations of Chevrolet’s ...

Some things are just fundamentally part of American culture. Baseball. Apple pie. Catchy ad campaigns. And small-block Chevrolets. For only the sixth time since the small-block arrived inside the ...

With rising petrol pump prices, can I downgrade from the usual 95- and 98-octane fuel to 92-octane to cut cost? With the way petrol prices are spiking, there is good reason to consider cheaper, ...

Formula 1 manufacturers have approved changes to the engine testing rules for 2026 following the compression ratio row that has lasted through the offseason. In December, it emerged that Mercedes had ...

The Gen 6 DD13, DD15 and DD16 engines are fully compliant with EPA’s 2027 emissions standards. Updates include a redesigned fuel system, Miller timing and combustion improvements aimed at increasing ...

Mercedes receive a blow from the FIA regarding accusations they are cheating with their engine compression rates, something that threatens to become a scandal overshadowing the 2026 Formula 1 season.

Detroit unveiled the sixth-generation of its Heavy-Duty Engine Platform (HDEP), introducing the DD13, DD15, and DD16 as its EPA 2027-compliant diesel lineup for Freightliner and Western Star trucks.