There are two kinds of people in the world. The kind who think John Cena and Jason Statham movies are THE BEST! And the kind who lean more toward Academy […]

Has it been a long week already? Feeling tense? Looking to take out some frustrations? Then you probably wish you were Bob Motz, driver of the Kenworth jet truck in this […]

There are a handful of telltale signs your catalytic converter is on the fritz. Poor acceleration when stepping on the gas pedal Noticeably less fuel efficiency Dark, sooty smoke exiting […]

A parking lot is a parking lot is a parking lot—unless it’s the Summit Racing parking lot. On any given day or time, the lot outside a Summit Racing store […]

Harold and Tracy Chapman’s “Pretty Penny” 1933 Ford roadster–a coach-built, copper-colored, full-fendered masterpiece–won the Goodguys 2013 Flowmaster “America’s Most Beautiful Street Rod” award. The Chapmans, from Andice, TX, accepted the prestigious award […]

Maximize the capabilities of your high performance Holley carburetor by learning how to tune it for high-horsepower and racing applications. In this 38-minute video, a Summit Racing tech expert covers […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. Last week, we helped a reader make around 400 horsepower with their Chevrolet 400 small block […]

Bonneville Speed Week took place August 10-16. The hardest of hardcore hot rodders have been taking cars, trucks, motorcycles, and homemade speed-buggies of all of kinds to the Bonneville Salt Flats […]

Valve springs are probably the most stressed components of an engine. Yet they are also one of the most oft-overlooked parts in the entire engine. The fact of the matter […]

The popularity of the GM LS engine has been well documented by OnAllCylinders. We’ve covered LS swaps, LS conversion kits, and parts developed just to make LS upgrades easier. But […]