Holley Articles

Holley Performance Products is proud to announce that HP and Dominator fuel pumps and components have been approved for use with gasoline, diesel, and now E85. The pump family has passed the 1,000-hour heated E85 testing cycle to insure their durability with this fuel. Matching HP and Dominator fuel pressure Regulators Read More…

Holley Performance Products is proud to announce the all-aluminum 600-cfm 0-1850SA and 0-80457SA carburetors. 

Holley Performance Products is proud to announce their new Aluminum Ultra HP™ Carburetors. A total of 30 new features and upgrades have been engineered into the new Aluminum Ultra HP™. Most notable are the all aluminum construction which makes them 38% lighter and totally redesigned fuel bowls that increase fuel Read More…

Holley Performance Products is proud to announce the release of its complete line of Avenger, HP, and Dominator EFI systems for those wanting to make the switch from a carburetor or upgrade from their factory ECM’s. These systems cover everyone from entry level users all the way to professional racers. Read More…