Carburetor
The Holley Street Avenger Model 4150 four barrel carb is the ultimate vacuum secondary street performance upgrade. This 4 barrel carb is street ready right out of the box and features a calibrated electric choke, air and fuel adjustments and built in fuel filters. There are clear sights for easy float adjustments, adjustable vacuum secondaries and four vacuum ports. Plus it has a million mile power valve, is 100% wet flow tested and includes fittings.
- No Trouble quick change vacuum secondaries - up to 6% more acceleration or 5% better fuel economy with simple spring change (springs included)
- Vacuum secondaries allow use on wide variety of vehicles
- Tuneable fuel metering system
- Dual feed fuel inlet
- 1 timed (spark) port, 2 full vacuum, and 1 PCV port
- Ford A/T kickdown, does not work with A.O.D. transmissions
- Calibrated for monster low-end torque, awesome acceleration, & unmatched top-end horsepower
- Bolt on & go design
- Electric choke
Fuel Filter
Compact, chrome steel fuel filter. Can be unassembled for easy cleaning. Features a sintered metal filter.
Not for use with fuel injection on the pressure side.
Fuel Line
Eliminate ugly fittings and adaptors with this chrome dual feed line with mandrel bends and 3/8" hose barb inlet providing excellent fuel flow. Fuel log fits Holley 4150-style mechanical secondary Double Pumper (center hung float bowl) 4-BBL carburetors with 9-1/4" centers.
Pressure Gauge
High quality, liquid-filled stainless steel fuel pressue gauge for remote mounting.
- 0-15 psi
- 1-3/4" face
- 1/8" NPT connection
Kit Includes
(1) Holley 0-80670 Avenger 670 CFM 4 Barrel Carburetor, Electric Choke
(1) Chrome Fuel Filter for 3/8 Inch Hose
(1) Holley 4150 Double Pumper Chrome Dual-Feed Fuel Line
(1) Speedway Liquid Filled Fuel Pressure Gauge