Video: How to Tune the Secondary Circuit on a Holley-Style 4-Barrel Carb
Learn how to adjust the secondary circuit on a Holley-style, four-barrel carburetor by watching this 20-minute Summit Racing Quick Flicks video:
Simplifying LS Swaps with Holley Retrofit Oil Pans
With more LS engines being swapped into early-model muscle cars that participate in bracket racing, autocross and other competitive events, the limitations of the stock oil pan become more evident. While it’s definitely easier to slip an LS V8 into almost anything these days, the LS oil pan doesn’t always clear the vehicle’s cross-member or
Product Profile: Easy EFI Swappin’ with Holley’s NASCAR-Inspired Terminator EFI System
[portfolio_slideshow id=20063] The Holley Terminator EFI has been dubbed by professional engine builders and enthusiast publications as the easiest and most powerful bolt-on EFI upgrade available. The technology behind the Terminator’s reliable, self-tuning system comes from its development with NASCAR® engine builders. Prior to NASCAR’s adoption of Holley’s EFI in 2012, the company’s engineers worked
“What Size Fuel Pump Do I Need?” Your Top Tech Questions Answered!
We reached out to the guys in Summit Racing’s renowned tech department—the largest full-time staff in the industry—to identify and answer the five common tech questions they hear on a consistent basis. With help from Summit Racing’s tech advisors and other industry experts, we’ll answer those questions here at OnAllCylinders. Today’s topic: fuel pumps. When
Video: How to Adjust the Accelerator Pump on Your Holley-Style Carburetor
Prevent engine sputtering by learning how to properly tune your Holley-style four-barrel carburetor’s accelerator pump. Watch this 24-minute video and learn everything you’ll need to know to achieve smooth, consistent launches at the track, and the pedal response you seek on your next drive. Before you dive into tackling your accelerator pump adjustments, you may
Video: Understanding the Main Metering Circuit on Your Holley-Style Carburetor
In this installment of Summit Racing’s Quick Flicks, you will learn about the main metering circuit on your Holley-style carburetor. The video is 15 minutes long and covers adjusting the primary jets, tuning the secondary jets, and finally, the Venturi effect and how it affects your carburetor’s performance.
Video: How to Adjust the Idle on Your Holley-Style Carburetor
This is the second in a video series that will teach you how to effectively tune your carburetor. In this 12-minute video, the tech experts at Summit Racing will provide the basics of how to make idle adjustments on your Holley-style carbs, including curb idle screw and idle mixture screw adjustments. Be sure to check
Affliction Chevelle Aims to Create a New Muscle Car Trend
[portfolio_slideshow id=14665] Part muscle car, part rat rod, and with a hint of vintage drag and NASCAR features, Matt Hunt’s Affliction Chevelle is setting new trends in the muscle car arena. When this customized 1966 Chevelle made its appearance at the SEMA Show in Las Vegas, NV, the premiere show for the automotive aftermarket and
Blower Basics (Part 1): A Guide to Supercharger Types & Terminology
Many people have the impression that a supercharger is an exotic performance part found on wild street machines or race cars. There’s also the impression a supercharged vehicle is difficult to drive on an everyday basis. Nothing could be further from the truth on both counts. Truth is, a supercharger is nothing more than
How to Choose a Carburetor
Wondering how to choose a carburetor? This is a question that confronts anybody in the market for a carburetor, whether it’s for a street or race vehicle. Many companies offer several different carburetors, but with all of the different styles and sizes, selecting one can seem complicated. However, there is a logical way to select




Stay Connected