Ford is putting EcoBoost engines in just about everything they build, and Ford Racing wants you to modify them. Or, at least, tweak the software with Ford-developed calibrations loaded into the ECU ...

Notable for its single or dual overhead cam layout, the mod has been produced in two-valve, three-valve, and four-valve variations, with iron and aluminum blocks, and in a staggering range of ...

Diesel racing engines have long been the superstars of the truck hobby. The primary reason for this is, as high performance goes, yes, racing diesels have always been capable of generating ridiculous ...

Ask the average performance enthusiast about the Ford's modular family engines and you'll usually hear a barrage of preconceived and misguided notions: The engines are too small. Those things don't ...

Editor's Note-It's no secret that GM has been on the outer fringes of the import drag racing radar for a couple years now. At the 2001 SEMA Show, GM made its intentions even more clear. The engine ...

H-Mod, or H-Modified, means “modifieds/customs from the 1950s and 1960s with maximum engine size of 750cc (increased to 850cc in the ’60s),” according to the H Modified Racing Club. This 1954 Nardi ...