Holley EFI named title sponsor of NHRA Factory X; slated for eight races in 2024
Holley EFI has been named the title sponsor of its exciting Factory X category, which is reserved for 2019 and newer manufactured automobiles, including the Chevrolet COPO Camaro,
https://nhra.com/news/2023/holley-efi-named-title-sponsor-nhra-factory-x-slated-eight-races-2024