Dave Rochau of Armageddon Turbo Systems has decided to embrace the junkyard LS trend and develop a turbo kit specifically for the market.

During R&D, you need to push the limits to know where they are.

In this video, the folks at Raybestos Powertrain show us a typical issue found with Ford’s 4R70W.

Watch Product Development Support Engineer Irvin Gers pull the pan on a transmission and get to work.

Breaking-in an engine is an important step in getting the most performance possible out of it.

Here's how to accomplish a solid break-in without an engine dyno.

Modern pistons have come a long way, with modern technology blurring the lines between the traditional choices.

Piston coatings can help alloys venture into areas where they were out of their depth previously.

Two distinct truths about drag racing; the better you get, the shorter the ride, and you’re always chasing the next weakest link in your push to go faster.

PME Engines is giving new life to used NASCAR race engines, but building them into killer naturally aspirated street/strip powerhouses.

At 2.4 hp/cube, these retired race components still make a potent mill.

The infamous "Beer Money" finally outgrew its turbo 5.3-liter engine.

Now it's time for Pete Harrell to build an even more scrappy LS3 to shave weight and make more power.

Rebuilding the 427 LSX engine after a blown head gasket and replacing the F-1X with an F-1A-94 led to some interesting results on the dyno.

The smaller blower still made impressive power on the now-428-cube LSX.

Ever since they've hit the mainstream, the question has been, how do Total Seal's gas-ported piston rings compare to actual gas-ported pistons.

We find out in this back-to-back test with Lake Speed, Jr.

Selecting valvesprings can be a daunting task.

In order to choose the right ones, you've got to understand what they can (and can't) do.