RWA 6239 390 CFM Holley 4 bbl carb is designed to work with RWA 6110 Offenhauser intake manifold.
- Gold Dichromate finish for corrosion resistance and classic Holley looks
- Calibrated and Intended for small V-8 or 6 cyl. engines & 2 x 4 streettunnel ram set-ups
- 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