Holley has added yet another electronic fuel injection kit to their arsenal. If you're the owner of a Quadrajet era GM car or truck and want to take advantage of EFI without the headache, then ...

Holley/MSD is thrilled to announce the release of Sniper EFI Systems for Quadrajet applications, which eliminate the need to continually rebuild 50-plus-year-old Quadrajet carburetors on classic ...

It's been roughly 54 years since General Motors released their Quadrajet four-barrel carburetor, and along the way, it's given thousands of us something to love and hate. Commonly referred to as the ...

BOWLING GREEN, Ky.--(BUSINESS WIRE)--Holley Inc. (NYSE: HLLY), a leading platform serving performance automotive enthusiasts, today announced the launch of its Sniper 2 electronic fuel injection ...

With the technology we have today from Holley, it’s so easy to get into drop-in electronic fuel injection … and without breaking a sweat. You can quite literally pull your Quadra-Jet or Holley ...