We Chat with the NHRA’s Glen Gray about Rules Changes
Mike Aguilar sat down with NHRA VP of Technical Operations Glen Gray and asked him about some significant rules changes as well as what affect he thinks the EFI mandate has had on the sport.
Holley
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?
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.
1963 Chevy Truck at LS Fest West
This Chevy C-10 showed up at LS Fest West ready to run.
![[Video] Carb Rebuild in 3 Minutes](https://www.racingjunk.com/news/wp-content/uploads/2017/04/Untitled-1-376x206.png)
[Video] Carb Rebuild in 3 Minutes
In their new video, Hagerty got their hands on a Holley 4346, which can be found on Camaros, Chevelles, and Novas.
Advanced Features of the Holley Sniper EFI Unit
This article will cover the more advanced features of the Sniper unit, including the built-in ECU.
![[Video] What Not To Do With Wiring](https://www.racingjunk.com/news/wp-content/uploads/2017/03/Untitled-1-376x206.png)
[Video] What Not To Do With Wiring
Tom Kise from Holley Performance shows you what not to do with bad wiring.
Holley Carb Kit Selector – Figuring Out What Fits What
Wayne Scraba helps you figure out which Holley carb kit you should be using and why.
Holley ARCA Engine Continues to Triumph
Holley’s ARCA Ilmor 396 engine has powered the winning cars in the ARCA Racing Series again in 2016, following up on its success in the series the previous year.
![[Video] Happy Holley Days!](https://www.racingjunk.com/news/wp-content/uploads/2016/12/Untitled-376x206.jpg)
[Video] Happy Holley Days!
We’re all looking for that perfect gift for the auto enthusiast in our life – Holley wants you to know that it can help.