Holley Carb 390 4bbl RWA1238

Description

• RWA 1238 390 CFM Holley 4 bbl carb is designed for V6/V8 engines, some modifications are necessary to work on the 4 cylinders.
• Gold Dichromate finish for corrosion resistance and classic Holley looks
• Calibrated and Intended for small V-8 or 6 cyl. engines
• 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
• Power valve blow-out protection
  

  Barrels	4
  Billet Color	None
  Booster	Straight
  Brand	Holley
  CFM	390
  Choke	Electric
  Circuit	2
  Emission Code	3
  Finish	Gold Dichromate
  Fuel	Gasoline
  Fuel Inlet	Single
  Material	Zinc
  Model	4160
  Primary Main Jet	51
  Primary Power Valve	6.5
  Primary Pump Nozzle Size	25
  Product Type	Carburetor
  Secondaries	Vacuum
  Supercharged Application	No
  Throttle Bore	1.438 inch