Valvetrain Vigilantes? Camshaft vs. Roller Rockers Test
How much power are roller rockers worth? How do rockers compare to a cam swap? Can I get the same power gains with rockers and not have to tear apart […]
2006 Pontiac GTO is Your Late Model Performance Playoffs Champion
The winner of the Late Model Performance Playoffs—based on YOUR votes—is the 2006 Pontiac GTO. The question you might be asking yourself is: In a tournament with the Camaro ZL1 […]
Mailbag: Choosing The Right Fuel Pump Size for a Gen. III Hemi-Swapped Dodge D-Series Pickup Truck
Q. I’m planning to swap a Gen. III 5.7L Hemi with an Edelbrock supercharger into a third-gen Dodge D-Series pickup truck. My Question is about the fuel system: How do […]
Supercharged LS Performance! Vortech 5.3L Mods
Boost has long been the big equalizer. Add boost to just about any engine, and all of a sudden you have transformed your otherwise mundane motor into some kind of […]
Car Alarms, Kill Switches, GPS Trackers & More – 8 Methods to Prevent Classic Vehicle Theft
While attending a major car show this summer, a friend of OnAllCylinders exited his hotel to discover the window smashed out of his vintage car—the result of a failed car […]
Mailbag: Understanding Optimal Cruising RPM and its Impact on Engine Performance
Q: What is the ideal cruising RPM, and why is it important? A: Cruising rpm—that is, the speed at which your engine’s crankshaft rotates at a given sustained speed—has an […]
Mailbag: Solutions for Poor Brake Performance and Excessive Fade
You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. Q: My vintage 1950s Chevy truck project has hit a snag. I recently installed a 283 small […]
Gift Ideas for Dad: 15 Tools Your Father Probably Doesn’t Have
Gift-shopping for Dad is tough—especially if he’s the kind of guy that always wants tools. Because he probably has a million already and you’re left trying to find new ones […]
Find A Complete List of 2015 Collector Car Appreciation Day Events Here!
Friday, July 10 is Collector Car Appreciation Day. For the sixth consecutive year, this annual event serves to raise awareness of the vital role automotive restoration and collection plays in […]
Ask Away! with Jeff Smith: Vacuum Advance and How it Relates to Part-Throttle Timing
Our tech column seems to be gathering quite a following of guys who want to know more about their cars and engines. One reader posted a comment (below) in response […]