Indeed, the tests we conductedwith an as-delivered GMPP LS7 crate engine on a Super Flow 901 dyno atThompson Racing Engines in Redford, Michigan, generated 546 hp at 6,100rpm and 514 lb-ft of torque ...

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 ...

View post: Best 2026 Ford Escape Lease Deals Available for November As the Official Vehicle of SEMA, we knew we’d see several variations of the Chevrolet Camaro on display, but the details had us ...

Does the new 1250-horsepower, 233-mph Corvette ZR1X get your pulse revving toward redline? In spring 1970, you’d likely have felt the same way about the Corvette LS7. That was the regular production ...