Ford Super Duty hides a Chevy V8 8.1L turbo under the hood, blending power, reliability, and an impressive 700 lb-ft of ...

GM Performance Parts built a 2,180-hp LSX in 2007 and stuffed it in an Impala, but it never logged any miles on the street or strip. Why?

When you have a rolling Super Duty shell and a free 8.1L V8 from a parts truck, you put them together and make something ...

This was big news. The 4.5L Duramax, also known as the LMK, was supposed to be GM’s answer to Ford’s Power Stroke and Ram’s Cummins. A small but mighty diesel V8 built for half-ton trucks. But the ...