Holley Releases Sniper Carbureted Nitrous Plate Kits| 06/16/2017
Systems available for Dominators, Quadrajets, and 4150s
Holley Releases 1, 2, and 3-Stage NOS Dry Fogger Nozzles| 04/13/2017
There's something for everything from a 10-second bracket car to a Pro Mod!
Barker Doubles Up in Gainesville, Massel Rules NMCA in Bradenton| 04/06/2017
Barker dominates with NOS nitrous system, Massel with Holley EFI
Holley Unveils 4-Bolt Throttle Body Nitrous Plate Kits For GM LS Engines| 03/24/2017
Available for 4-bolt, drive-by-wire, and cable-operated throttle bodies
August Racer Updates| 08/11/2015
Click the link to see how some of Holley's sponsored racers have faired over the past month!
May Racer Updates| 06/03/2015
The month of May brought a lot of success to many drivers sponsored by the Holley family of brands. Hit the link to see what they've accomplished in the past month.
Bakchis Wins Formula Drift Round 2-Now Points Leader| 05/20/2015
Aurimas 'Odi' Bakchis is the current points leader in the Formula Drift Pro Series after a first place victory at Road Atlanta May 10th, 2015. After a solid 5th place qualifying run, Odi steadily progressed through each round of tandem competition, and emerged the victor.
NOS Pro-Big Shot Solenoid and -AN Combination Wrench| 09/30/2014
Holley is proud to annouce the release o...
Three New Dry Pro Race Fogger NOS Kits for Fuel Injected Applications!| 01/31/2014
NOS research and development continually...
Dry vs. Wet – Nitrous Oxide Installation| 02/10/2013
Is a dry NOS system better than a wet NOS system? Holley explains how each system works when injected into an engine to make more horsepower. The four main methods of introducing NOS to you engine are, a single dry fogger, a single wet fogger, direct port foggers, and wet plate systems.