Holley

Upgrading your early muscle car’s carburetor for a modern electronic fuel injection system has never been easier and less expensive. In the past, most EFI systems required some knowledge of […]

The popularity of the GM LS engine has been well documented by OnAllCylinders. We’ve covered LS swaps, LS conversion kits, and parts developed just to make LS upgrades easier. But […]

Learn how to adjust the secondary circuit on a Holley-style, four-barrel carburetor by watching this 20-minute Summit Racing Quick Flicks video:      

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. […]

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, […]

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 […]

Prevent engine sputtering by learning how to properly tune your Holley-style four-barrel carburetor’s accelerator pump. Watch this 7-minute video and learn everything you’ll need to know to achieve smooth, consistent […]

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 […]

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 […]

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 […]