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  3. HOLLEY SHP850AN-R

HOLLEY SHP850AN-R Qft Cfm Double Pumper Annular Booster 950 Rapture 4150 Strip

fits model: Street.

Shp850an-r Holley Qft 950 Cfm Double Pumper Annular Booster Rapture 4150 Street Strip Very Nice

( Brand: Holley ), ( Manufacturer Part Number: SHP850AN-R ), ( Type: Carburetor ), ( Material: Aluminum ), ( Choke Type: Chokeless ), ( Surface Finish: Polished Aluminum, Red Anodized Base Plate ), ( Performance Part: Yes )

Review HOLLEY Qft 950 Cfm Double Pumper Annular Booster Rapture 4150 Strip Very Nice fits STREET

The Holley QFT SHP850AN-R 950 CFM Double Pumper Annular Booster, also known as the Rapture 4150 Street Strip, is a high-performance fuel pump designed for applications that require increased fuel flow and pressure. This pump is ideal for use in hot rods, muscle cars, and other high-performance vehicles.

This double pumper design features two independent 450 CFM pumps that operate in parallel, providing a total flow rate of 950 CFM. The annular design of the pumps allows for a large fuel volume to be moved efficiently, reducing pump suction and vapor lock issues. The pumps are also equipped with a large 3/8" inlet and outlet, allowing for easy installation and compatibility with a wide range of fuel systems.

The Rapture 4150 Street Strip is also equipped with a number of advanced features to ensure reliable operation. The pumps are constructed from billet aluminum and feature a robust 6-bolt flange for added strength and durability. The pumps also feature a heavy-duty drive shaft and bearings, as well as a high-quality impeller and diffuser assembly.

The pump is designed to be used with Holley's electronic fuel pressure regulators, such as the EFR850 or EFR1000, to provide precise fuel pressure control. It is also compatible with a wide range of fuel system configurations, including returnless and return-style systems.

The Rapture 4150 Street Strip is a high-performance fuel pump that delivers the increased fuel flow and pressure required for high-performance applications. Its robust design, advanced features, and compatibility with a wide range of fuel system configurations make it a popular choice among hot rodders, muscle car enthusiasts, and other high-performance vehicle builders.

Pros and Cons of Buying Holley QFT SHP850AN-R 950 CFM Double Pumper Annular Booster Rapture 4150 Street Strip

The Holley QFT SHP850AN-R 950 CFM Double Pumper Annular Booster Rapture 4150 Street Strip is a popular carburetor among automotive enthusiasts. This carburetor comes with several features that cater to the needs of street and strip applications. In this analysis, we will discuss the pros and cons of buying this carburetor to help you make an informed decision.

Pros:

1. High Flow Rate: The Holley QFT SHP850AN-R delivers an impressive 950 CFM flow rate, making it suitable for high-performance applications.

2. Dual Four-Barrel Design: The dual four-barrel design ensures even fuel distribution and helps maintain optimal engine performance under various driving conditions.

3. Annular Booster: The annular booster design provides improved vacuum and high-speed operation, which is beneficial for racing applications.

4. Billet Aluminum Construction: The billet aluminum construction ensures durability and resistance to corrosion, making it a long-lasting investment.

5. Adjustable Main Jet Circles: The adjustable main jet circles offer fine-tuning capabilities to optimize fuel delivery for different engine configurations.

6. Easy Installation: The Holley QFT SHP850AN-R is relatively easy to install compared to other carburetors in its class.

7. Wide Compatibility: This carburetor is compatible with various engine configurations, including small-block Chevrolet, Ford, and Chrysler applications.

Cons:

1. Complexity: Compared to single-barrel or two-barrel carburetors, the dual four-barrel design of the Holley QFT SHP850AN-R is more complex, which may require more maintenance and tuning.

2. Cost: The Holley QFT SHP850AN-R is a high-performance carburetor and comes with a premium price tag.

3. Fuel Efficiency: Due to its high-performance nature, this carburetor may not be the most fuel-efficient option, especially for daily drivers.

4. Requires Expert Tuning: To achieve optimal performance, this carburetor requires expert tuning, which may be a challenge for some enthusiasts.

Conclusion:

The Holley QFT SHP850AN-R 950 CFM Double Pumper Annular Booster Rapture 4150 Street Strip is a high-performance carburetor suitable for dedicated street and racing applications. Its advantages, such as the high flow rate, dual four-barrel design, annular booster, and billet aluminum construction, make it a popular choice among automotive enthusiasts. However, its complex design and premium price tag may deter some buyers. Ultimately, if you are in the market for a high-performance carburetor for your street or racing application, the Holley QFT SHP850AN-R is a worthwhile investment.

Recommendation:

If you are in the market for a high-performance carburetor for your street or racing application and have the necessary expertise to tune and maintain it, the Holley QFT SHP850AN-R 950 CFM Double Pumper Annular Booster Rapture 4150 Street Strip is an excellent choice. However, if you are looking for a more cost-effective and easier-to-maintain option, you may want to consider a single or two-barrel carburetor. Ultimately, the decision depends on your specific needs and budget.

Details:

Base plate bore combined with the main body should make it 950 Has notarial floats, non stick gaskets, jet extenders in secondary.

part #: shp850an prices

  • $679.00-$750.00

specifications carbcoon:

  • for models: Street
  • brand: Holley
  • mpn: Shp850an-r
  • type: Carburetor
  • material: Aluminum
  • choke type: Chokeless
  • surface finish: Polished Aluminum, Red Anodized Base Plate
  • performance part: Yes

returns carbcoon:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

shipping carbcoon:

  • type: Calculated
  • class: Standard
  • cost: $27.78
  • transit: 3-10 Days
  • service: UPS Ground
  • carrier: UPS

seller carbcoon:

  • # reviews: 1112
  • city: Saint Johns, Michigan
  • rating: 99.1%

offer carbcoon:

  • sold: 0
  • availability: In Stock
  • started: January 14, 2026
  • options: Ship-to-home
  • quantity: 1
  • best offers: True

general carbcoon:

  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
  • condition: Used

payments carbcoon:

  • credit card: Mastercard
  • other
  • wallet: Google-pay
for models: street, type: carburetor, choke type: chokeless, surface finish: polished aluminum, red anodized base plate, performance part: yes,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, material: aluminum, sku: 9733069361545762,

Holley SHP850AN Is Similar To:

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5 offers $679.00–$750.00 USD
  • Offer #1: $750.00 price + $27.38 shipping estimate = $777.38* total. Base plate bore combined with the main body should make it 950 Has nitrophyl floats, non stick gaskets, jet extenders in the secondary.+$27.38 shipping
  • Offer #2: $729.00 price + $32.45 shipping estimate = $761.45* total. Annular boosters are better at fuel atomization, which provides a wider, more usable powerband from off-idle and up. This is one of my custom builds consisting of a Holley aluminum, contoured, HP style main body for maximum flow and enhanced booster signal.+$32.45 shipping
  • Offer #3: $679.00 price + $32.45 shipping estimate = $711.45* total.+$32.45 shipping
  • Offer #4: $719.00 price + $32.45 shipping estimate = $751.45* total.+$32.45 shipping
  • Offer #5: $729.00 price + $32.45 shipping estimate = $761.45* total.+$32.45 shipping

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