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Holley EFI SNIPER EFI 2GC Large Bore Self-Tuning Master Kit, Classic Gold FInish

$1,519.95

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Sniper EFI Conversion kit for 1974-1978 Chevrolet, GMC, Oldsmobile, and Pontiac vehicles that came with Rochester 2GC Large Bore Carbs.
  • Bolt on Rochester 2GC large bore two barrel carburetor replacement
  • Installs directly to the factory Rochester 2GC large bore intake manifold, no adapter required
  • Engineered to fit 1974-1978 GM vehicles that utilized the Rochester 2GC large bore carburetor
  • Designed to fit most factory Rochester 2GC large bore air cleaner assemblies
  • Installs directly to the factory Rochester 2GC intake manifold, no adapter required
  • Designed to fit most factory 2GC air cleaner assemblies
  • Universal throttle lever with TH350, 700R4 & 200-4R kick down provisions
  • Throttle body mounted ECU - no extra boxes to mount
  • Not designed for Tri-Power installations.
  • Supports up to 350HP with Two 100lb/hr Injectors
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
  • Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI)
  • Integrated ignition timing control (with Holley Hyperspark, Holley Dual Sync or MSD Pro Billet distributors)
  • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
  • Simple Calibration Wizard (answer a few questions about your engine and it create
  • s the base map, then starts tuning on its own!) - NO laptop required!
  • Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!
  • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
  • OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service.
  • Included clamp-on oxygen sensor kit for 2.0" exhaust ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange


Add to Cart:

  • Model: 550-857K
  • FROM: Holley EFI

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we added this on Monday 10 August, 2020.

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