RETURNS NOT ACCEPTED for: Pigtails, Harnesses, or Extensions. These are custom built per order. Please ask any questions before ordering.

Holley EFI

  • Holley Terminator X for 1992-1997 LT1 Engines

    by Mike Noonan
    IT JUST KEEPS GETTING BETTER AND BETTER FOR LT1 ENTHUSIASTS. With the recent release of Holley’s Terminator X system, LS engine enthusiasts can step into the latest performance engine management system for just shy of a grand...and that includes just about EVERYTHING needed to operate the engine.