Tuning a Vacuum Secondary of a Holley Carb
We continue our exploration of carb tuning by looking at the vacuum secondaries on a Holley carb. Can you really get close to race car performance in your street car via the right tune?
Articles by Randy Bolig
How and Why to Adjust a Holley Carburetor Accelerator Pump
Randy Bolig sheds some light on why the accelerator pump on our carburetor is so important.
Beach Bums Unite: Celebrating the Classic Cruiser
Six takes on the classic beach cruiser help celebrate the launch of the RacingJunk.com and VisitMyrtleBeach.com Beach Cruiser giveaway.
Performance Tuning Your Distributor
Find cheap horsepower hidden in your distributor.
Choosing the Right Power Valve for Your Holley Carburetor
When it comes to tuning, the power valve has always seemed a mystery to many. But, once you know how power-valves work, it’s easy.
7 Top Tips for Track Readiness
Drag Race 101: Race Day Readiness. Are you ready for your day at the track? Here are a few tips to help you make sure.
1967 Firebird X
The 1967 Pontiac Firebird was meant to compete with the Camaro. So what’s this GM-X stuff all about? No really, we’re asking you!
Get the Right Fuel System for Your Horsepower Needs
Are you giving your high-performance engine enough fuel? Here’s a guide to proper fuel systems based on on your horsepower needs.
How to Get Perfect Rear Wheel and Tire Fitment
Measuring for proper wheel and tire fitment isn’t rocket science, but it does take some thought.
How to Set up Your Rear Gear Correctly
It’s not rocket science. Sure, setting up ring and pinion gears can seem challenging, but it really is simple enough that anyone can do it—If they’re willing to pay attention to proper procedures.