Sniper Motorsports 550-857 Holley Sniper EFI 2GC Large Bore – Classic Gold

Description

Sniper EFI Conversion kit for 1974-1978 Chevrolet, GMC, Oldsmobile, and Pontiac vehicles that came with Rochester 2GC Large Bore Carbs. Let’s face it, you love driving your classic car, but dread the hassles with your Rochester 2GC Large Bore carburetor. Today’s fuels are blended for modern fuel injection, not that old 2 Jet carburetor from 50+ years ago.

• Only 4 Wiring Connections Required! (Battery +, Battery – , Switched Ignition & RPM)
• Bolt on Rochester 2GC large bore two barrel carburetor replacement
• Throttle body mounted ECU – no extra boxes to mount
• Designed to fit most factory 2GC air cleaner assemblies
• Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
• High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
• Throttle body mounted ECU – no extra boxes to mount
• The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
• 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
• Engineered to fit 1974-1978 GM vehicles that utilized the Rochester 2GC large bore carburetor
• Supports up to 350HP with Two 100lb/hr Injectors
• Universal throttle lever with TH350, 700R4 & 200-4R kick down provisions
• Simple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) – NO laptop required!
• Installs directly to the factory Rochester 2GC large bore intake manifold, no adapter required
• Designed to fit most factory Rochester 2GC large bore air cleaner assemblies

Application Summary: