Having toasted the 70th birthday of the venerable Chevy small-block V-8 in 2025, General Motors engineers are about to ...

A newly captured spy photo shows the next-gen 2027 Chevy Silverado parked next to the next-gen 2027 GMC Sierra, offering a chance to compare the two prototypes.

As GM Authority has covered at length, General Motors is now preparing to launch the next-generation 2027 Chevy Silverado 1500 and 2027 GMC Sierra 1500, with both trucks set to cradle the new Gen Six ...

GM is developing an all-new sixth-generation small-block V8 family, with strong indications it will launch in two displacements: 5.7L and 6.6L. The 5.7L version is aimed at volume models like the ...

New information has surfaced about GM’s sixth-generation small-block V8, which is expected to come in two sizes. Like Stellantis with its Hemi V8, General Motors has no intention of discontinuing the ...

Chevy's LT1 and LT2 engines share a lot of characteristics, but also differ noticeably, too. Here are the major changes ...

Conceived not long after the first Chevy small blocks hit American streets, the RL10 was the type of rocket engine you could build a space agency around.

If you're not familiar with General Motors engines from the 1960s, 70s, and 80s, you might think that the 307 cubic-inch small block engines from Chevrolet and Oldsmobile had a lot in common. The ...