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 ...

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 ...

Antonio is a chemical engineering student pursuing his master's degree in chemical engineering and sustainable processes. Throughout his academic journey, he has gained substantial knowledge in areas ...

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

The small-block Chevrolet (SBC) V8 has undergone several refinements over the decades since its creation. While every true SBC generation uses the same 4.40-inch cylinder bore spacing, single camshaft ...

Mercury Racing / Roadster Shop SB4 7.0 - DOHC 32 Valve engine based on LS7 makes 750 hp at 8,000 rpm! A look at the new SB$ DOHC LS-based engine designed by Mercury Racing and brought to the ...