Tech

Q: I have a 455-cubic-inch Pontiac with a pair of cylinder heads from a 400. The compression ratio is estimated at 9.3:1. The engine was completely rebuilt by a professional engine […]

Think your job involves a lot of stress? It likely pales in comparison to the job of a cylinder head fastener. With peak combustion pressures in excess of 1,500 psi […]

While SFI specifications are the thing by which most auto racing safety equipment is measured, your helmet is a different animal. Helmets are rated by the Snell Memorial Foundation, and in […]

NORWALK, OH — We feel a little bad saying and thinking it, but it doesn’t make it less true: Classic American muscle cars are amazing to look at, but not always fun […]

So far, our All About Stall series has focused on engine setup and its effect on torque converter stall speed selection. We’ve covered the importance of things like camshaft selection, engine […]

The kids are out of school and racing season is in full swing. Whether you’re RVing across the country, trailering boats or off-road vehicles to your natural playground of choice, […]

Q: I have a 5.0L Mustang that I have modified over the last year. I’d like to know what you think about the changes I have made, and if there is anything […]

We won’t say fires are common at the race track, but they do happen. A few of us have already witnessed motorsports fires this year, so we’ve decided to revisit the topic […]

How much horsepower does it make? How much torque does it put out? These are usually the first questions enthusiasts ask when it comes to buying parts for his/her street machine […]

I just bought a new, digital timing light to replace my old original light. When I push the button, the timing moves but I’m not sure I know exactly what’s […]