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Ready-to-run performance for street cars.
Holley's Street Avenger 4-barrel carbs give you trouble-free performance in a good-looking, easy-to-install package. They're calibrated to give you the performance you need, without the tuning headaches involved with other carbs. Features include a tunable metering system, fuel filters in the primary and secondary fuel bowls, center-hung floats, external float adjustments with sight plugs, an electric choke, emissions accessory ports, adjustable secondaries, a power-valve saver, dual-feed conversion fuel line, and more. All of this comes with a silver finish that looks as good as it performs! They're available in many different sizes for a variety of engines. |
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Features
- Model 4150 w/ center hung floats
- Manual choke
- Quick-change vacuum secondary
- Ford A/T kickdown
- Power valve blow-out protection
- 4 Vacuum ports (PCV, power brake, spark, accessories)
- Lifetime limited warranty
- 100% wet-flow tested and street calibrated
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