Holley 550-866 Sniper EFI Replaces GM Rochchester 2GC Small Bore 2 Barrel Carb

Description

Holley Part Number 550-866
Sniper EFI Conversion kit for 1955 to 1969 Chevrolet, Buick, Oldsmobile, and Pontiac vehicles that came with Rochester 2GC Small Bore Carbs.
Looking to convert your classic car with a 2GC Small Bolt Pattern Carb to EFI? Look no further! Not only does the Sniper EFI 2GC Small Bore offer superior throttle response and WOT power over the carburetor, you may benefit from increased fuel economy! Put an end to cold start issues, hesitations, vapor lock, and flooding with the accuracy of EFI. You can also use the Sniper EFI 2GC Bore to control the ignition timing, taking EFI to the next level. The Sniper EFI 2GC Small Bore system from Holley features 2, 100LB/HR Fuel Injectors capable of supporting 350 HP on naturally aspirated engines. Upgrade to Sniper EFI today! Also available in a master kit which includes 20" of fuel hose, two filters, one high pressure EFI fuel pump, and all of the required fittings for a complete EFI fuel system conversion!
Features:
Bolt on 2GC Small Bore Carburetor Replacement
Universal throttle lever with TH350, 700R4 & 200-4R kick down provisions
Throttle body mounted ECU – no extra boxes to mount
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 MSD Pro Billet, Holley Dual Sync or Holley Hyperspark 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 creates 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
Please contact before ordering if you are not 100% sure of fitment
Brand
Holley Sniper EFI
Emission Code
3
Finish
Classic Gold
Fuel Pressure
58.5 PSI
Injector Size
100 lb/hr @ 58.5 PSI
Inlet / Outlet Size
9/16-18 Female O-Ring (AN 6)
Product Type
Sniper EFI 2GC Small Bore
Part Number
550-866