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Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.
Tackling a Mopar Gen III Hemi swap can be a complex task, but the Holley Main Engine Wiring Harness makes the electrical integration seamless. Specifically designed for drive-by-cable throttle body setups, this harness includes pre-terminated connections for your TPS (Throttle Position Sensor) and IAC (Idle Air Control) valve. This kit eliminates the guesswork and tedious soldering usually associated with custom engine swaps, allowing you to focus on the mechanical aspects of your project.
This harness is built to withstand the harsh environment of an engine bay, featuring high-temperature insulation and reinforced loom to protect against heat and abrasion. By providing a clean, reliable signal path for your engine's critical sensors, this harness helps prevent common electrical gremlins that often plague custom builds. Whether you are installing a crate engine or a junkyard find, this harness provides the foundation for a reliable and high-performing setup. Get your Hemi swap running smoothly and efficiently with this premium wiring solution from GGCRACING.
Other popular Holley products customers consider together:
Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.
Tackling a Mopar Gen III Hemi swap can be a complex task, but the Holley Main Engine Wiring Harness makes the electrical integration seamless. Specifically designed for drive-by-cable throttle body setups, this harness includes pre-terminated connections for your TPS (Throttle Position Sensor) and IAC (Idle Air Control) valve. This kit eliminates the guesswork and tedious soldering usually associated with custom engine swaps, allowing you to focus on the mechanical aspects of your project.
This harness is built to withstand the harsh environment of an engine bay, featuring high-temperature insulation and reinforced loom to protect against heat and abrasion. By providing a clean, reliable signal path for your engine's critical sensors, this harness helps prevent common electrical gremlins that often plague custom builds. Whether you are installing a crate engine or a junkyard find, this harness provides the foundation for a reliable and high-performing setup. Get your Hemi swap running smoothly and efficiently with this premium wiring solution from GGCRACING.
Other popular Holley products customers consider together:
