Tech

I just bought a used 5.3L iron block engine out of a truck. I’ve decided to put new replacement pistons and rings because I found a set of cheap take-out […]

In today’s video, engine builder Richard Holdener is going to show you the dyno results of a previously modified 5.0L Ford engine before and after a cam swap (and unplanned […]

Q: I have a Chevy Caprice with a 350 4-bolt main, a 292 Lunati cam with .480” of lift, and a high-rise intake with a 750 Holley carb. My heads […]

You did a tech answer around two years ago which was about adding a set of Vortec heads to a small-block Chevy. How much of a horsepower gain could you […]

Though the dozens of engines in the GM LS and LT families have many similarities, there are significant differences as well—and it’s important to know exactly what those are if […]

Editor’s Note: Kevin Tetz, creator of the Paintucation video series, is a seasoned automotive painting pro, and today he’s sharing some 101 tips on how to paint an engine bay […]

Q: I have a Mustang Foxbody that will get a 1970 460 big block. So far, the engine has been bored .030 over, has TRW 10.5:1 forged pistons, ported and […]

I’m confused. I see all kinds of opinions about iridium and platinum spark plugs versus the normal copper plugs. Some say they’re good while others say not to use them […]

Q: I have a 1970 El Camino that will be used as a daily driver performance car. I have a Chevy 350 small block that I want to assemble with […]

Electrical connections that come loose, break, and short-out can become a major headache—especially on a car that relies heavily upon electricity to function.  If the electrical connections aren’t right, they […]