Holley 4175 Spread Bore Carburetor, Vacuum SecondariesThe 0 80555S is a Model 4175 designed to fit GM spread bore passenger car and light truck applications. It is not compatible with Ford or Chrysler Spread bore applications. The 0 80555S is not recommended for any RV applications. The 0 80555S is not designed to pass any emission laws. The 0 80555S is to be used only for Uncontrolled (Non Emmisions Controlled) Vehicles or competition off road vehicles. A carburetor spacer could be required to clear
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The 0-80555S is a Model 4175 designed to fit GM spread bore passenger car and light truck applications. It is not compatible with Ford or Chrysler Spread bore applications. The 0-80555S is not recommended for any RV applications. The 0-80555S is not designed to pass any emission laws. The 0-80555S is to be used only for Uncontrolled (Non-Emmisions Controlled) Vehicles or competition/off road vehicles. A carburetor spacer could be required to clear certain components on stock applications such as the Mr. Gasket 3406.
Features:
Vibratory polished aluminum for good looks, weight savings and long lasting shine
Universal performance replacement for Q-Jet and other Spread-Bore carbs (4.25" wide spread bore bolt pattern)
Universal calibration for easy bolt-on performance
Factory preset electric choke for easy startups
Vacuum secondaries for use on wide variety of vehicles. Compensate for all vehicle weights, gearing & transmissions to allow smooth opening of secondaries.
Single feed fuel inlet for easy installation
100% wet-flow tested by Holley technicians to assure it arrives ready to run!