- Fuel, Carbs & Intakes
- Carburetors
- Holley Street HP Carburetors
The Holley Street HP Series carburetors utilize the best features from Holley's race Bred 4150 HP carburetors. These carburetors are tamed for street and light competition use. They feature a contoured main body design from the 4150 HP carb and have a tumble polished shiny finish. The Holley Street HP Series Carburetors metering system includes a timed spark port for a vacuum advance distributor and is calibrated for a hot street/strip engine setup for outstanding throttle response and drivability. A street HP base plate is used so there are plenty of vacuum ports for power brakes#, PCV and more.
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Features:
- Optimized street/strip calibration for outstanding throttle response and drivability
- Contoured venturri inlet offers balanced airflow for increased horsepower
- Screw in air bleeds for precision tuning capabilities
- Four corner idle for precise idle control
- Mechanical secondaries for awesome tire turning performance
- Dual accelerator pumps for additional fuel under initial acceleration
- Dual feed fuel inlets for constant high volume fuel delivery
- Compatible with GM#, Chrysler#, and Ford A/T kickdown linkage. Additional parts may be required.
- Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
JEGS Easy Kits are designed by JEGS Professionals to help you get all the performance parts you need.
Street HP
What Are Holley Street HP Carburetors Common Pros and Cons?
Holley Street HP Carburetors are the perfect addition to your street or mildly raced engine. These carburetors also include vacuum ports to provide signals for power brakes#, PCV#, vacuum advance distributor#, transmission modulator valves#, and other components. However#, these carburetors are not ideal for drag racing use. Due to the number of adjustability options available with this carburetor#, it can be more expensive than other options. However#, the benefits offset the cost for many performance enthusiasts.
Which Holley Street HP Carburetors Are Best?
When selecting a Holley street HP carburetor#, the first step is to confirm the correct CFM needed. This is based on the size of the engine#, the maximum RPM / redline it will reach#, and the application (street or race). Next#, choose mechanical or vacuum secondaries. Typically#, the best carburetor for street performance uses vacuum secondaries over mechanical due to the part throttle and cruising use. From any remaining options#, choose the carburetor by itself or as a kit with fuel line and fuel pressure gauge along with any other options you need.
How Much Do Holley Street HP Carburetors Cost?
Holley street HP carburetors range in price from $650 to $775#, depending on size and kit options.