AN Fittings Torque Chart for Automotive Plumbing
AN stands for Army-Navy. The size specifications were established by the U.S. military during World War II and were originally used in the aerospace industry. AN fittings use a 37-degree […]
Mailbag: How Long Do Drag Slicks Last?
Q: How long will a set of drag slicks last? … A: The life of a drag racing tire can be determined by many factors. Tire compound, track conditions, vehicle […]
Improving Hook with Sway Bars on Drag Cars
In the past, we’ve taken a look at the forces at work when a vehicle is accelerating. To recap: “…as each cylinder in the engine fires, the pistons (and consequently […]
Project Firebolt: The LSX Turbo Tacoma (Part 10): Plumbing for Fuel, Oil and Water
It’s time to tackle the important job of plumbing the lines for all the vital fluids that will keep Firebolt alive and well. This turbo 5.3 will need plenty of […]
Mailbag: Lowering ETs with a New Cam & Intake Manifold in a Vintage Chevy 3100
Q: My current project is giving me trouble. I have a 1950s-era Chevy 1/2-ton truck with a 283 at .030 overbore and .010 under rods and mains. I’m running early […]
Ask Away! with Jeff Smith: Diagnosing Oil Pressure Drops in a Big Block Chevy
I have a big-block Chevy in a ‘69 El Camino that I just purchased. I really don’t know much about the engine other than it is a 454 with an […]
Video: Installing and Tuning an FST Billet X-Treme Carb
In today’s video, Ken from FST Performance Carburetors shows us how to install and tune an FST Billet X-Treme Series carb on a 1969 Chevrolet Chevelle. The Chevelle already had […]
Mailbag: What is Valve Float and How Do You Fix It?
Q: What is valve float? … A: Valve float is basically when the valvetrain gets out of control. There are two types of valve float: Loft and Bounce. Loft happens […]
Monte Makeover (Part 6): Summit Racing Pro LS Cam Install, Exhaust Upgrade…and Dyno Test!
Editor’s Note: Perhaps the only things Travis Jones loves more than his 1986 Monte Carlo SS are autocross courses and a good challenge. That’s why Travis is on a mission to transform his […]
Ask Away! with Jeff Smith: Upgrading 6L80/6L90 Transmissions for Boost
I have a 2015 Silverado with a 5.3L with long tube headers and I’ve installed a Whipple supercharger. My 6-speed trans is now slipping. Can you give me any direction […]