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 ...

British automaker Arash pulled the wraps off of its new mid-engined AF8 supercar last month. The £165,000 (about $263,000 US) Arash features an upgraded 7.0-litre LS7 V8 making 550 horsepower and 472 ...

First of all: Yes, the intake manifold shown in our lead photo is backwards. That's intentional, for reasons we'll go into in a moment. But the larger question should be, Why would anyone want to take ...

Do you work on your car? Chances are its intake manifold is iron or aluminum. The latter used to be somewhat special to performance fans but today we are in a golden age of the aftermarket, with ...