After many seasons of hard racing an LS7 is tired and ready for rebuild. Here's what we found on the initial tear down.

Martin holds a B.A. in English and Creative Writing. Working full-time as an Avionics Technician on fighter jets, he travels using a variety of vehicles, to include: a Camaro ZL1, F-150 FX4, Jeep ...

The LS7 also has to pass a thermal shock testthat flushes engine coolant ranging from about 250 degrees F to -40degrees F through the block while it's running. Even in the elite,low-volume Corvette ...

When it comes to legendary V8s, several of GM's LS engines deserve a spot near the top. Since GM introduced its third generation of small-block V8 engines in 1997, the LS has been a fan favorite ...

Will joined the TopSpeed team over two and a half years ago, bringing his lifelong automotive passion, writing experience, and editorial expertise along with him. Whether classic or modern, American ...

Hot on the heels of the discontinuedsupercharged LT5 GM powerhouse we have more bad news: the death of the iconic LS7. Yep, the dry-sump-equipped, race-bred 427ci—the biggest naturally-aspirated LS ...

Your old, reliable engine has been coughing up some strange, but concerning noises. So, you call your mechanic to find out what the problem and solution are to restoring its harmonious hum. But the ...