HOLLEY 20-190BK Mount 090127029510

( Brand: Holley ), ( Manufacturer Part Number: 20-190BK ), ( Part Type: Mount ), ( Universal Fitment: Yes ), ( California Prop 65 Warning: False ), ( UPC: 090127029510 )

Review HOLLEY Premium Mid mount Complete Accessory System fits LS7

Introducing the Holley 20-190BK Mid-Mount EFI System for LS7 engines, a high-performance fuel injection solution designed to deliver precise and consistent fuel delivery for superior engine response and power. This mid-mount throttle body system is specifically engineered for LS7 engines, providing an ideal fit and unmatched performance.

The Holley 20-190BK system features a 750 CFM electrically actuated throttle body, which allows for smooth and responsive throttle control. This throttle body is mated to Holley's industry-leading Electronic Fuel Injection (EFI) system, which utilizes an advanced 8-stack fuel injector design to deliver precise fuel delivery with excellent atomization for optimal combustion.

The EFI system includes a Holley HP ECU, which offers advanced tuning capabilities and is pre-calibrated for the LS7 engine. The ECU also includes a wide range of diagnostic features, allowing for easy troubleshooting and tuning adjustments. It's important to note that this system is designed for use with unmodified LS7 engines and requires a compatible wiring harness (sold separately).

The Holley 20-190BK Mid-Mount EFI System includes a high-flow fuel pump, which delivers fuel at a rate of up to 340 lph (90 gpm), ensuring that the engine always receives an ample fuel supply. The system also includes a baffled fuel tank, which helps to reduce fuel slosh and improve fuel pressure stability.

The Holley 20-190BK system is designed to be easy to install, with all necessary hardware and wiring included in the kit. The system is also compatible with a wide range of aftermarket accessories, such as air conditioning, power steering, and vacuum systems.

In summary, the Holley 20-190BK Mid-Mount EFI System for LS7 engines is a high-performance, easy-to-install fuel injection solution that delivers precise and consistent fuel delivery for superior engine response and power. It includes a high-flow throttle body, advanced EFI system with pre-calibrated ECU, high-flow fuel pump, and baffled fuel tank, making it an ideal choice for LS7 engine applications.

The Holley 20-190BK Mid-Mount LS7 EFI System is a popular choice for those looking to add electronic fuel injection (EFI) to their LS-series engine. Here are some pros and cons to consider before making a purchase:

1. Improved Fuel Efficiency: EFI systems deliver fuel more precisely and efficiently than carburetors, which can lead to improved fuel economy.

2. Better Idle Stability: EFI systems provide more consistent idle quality and can help eliminate stalling and surging.

3. Better Power Delivery: EFI systems can deliver more power and torque throughout the RPM range compared to carbureted engines.

4. Easy Tuning: Holley EFI systems offer easy-to-use tuning software that allows users to adjust fuel mapping, ignition timing, and other parameters for optimal performance.

5. Better Emissions Compliance: EFI systems can help improve emissions compliance compared to carbureted engines.

1. Cost: The Holley 20-190BK Mid-Mount LS7 EFI System can be more expensive than a carburetor setup, especially when you factor in the cost of additional components such as wiring harnesses, sensors, and fuel pumps.

2. Complexity: EFI systems can be more complex to install and troubleshoot than carbureted engines.

3. Requires Additional Components: EFI systems require additional components such as wiring harnesses, sensors, and fuel pumps, which can add to the overall cost and complexity of the installation.

4. Cooling Requirements: EFI systems can generate more heat than carbureted engines, which can require additional cooling measures.

The Holley 20-190BK Mid-Mount LS7 EFI System offers several advantages over carbureted engines, including improved fuel efficiency, better idle stability, better power delivery, and easier tuning. However, it also comes with some disadvantages, such as cost, complexity, and the requirement for additional components. Ultimately, the decision to purchase the Holley 20-190BK Mid-Mount LS7 EFI System depends on your specific needs, budget, and installation capabilities. If you value the performance benefits and ease of tuning that EFI systems offer, then the investment may be worth it. However, if you're on a tight budget or have limited installation experience, a carbureted setup may be a more practical choice.

If you're looking to add electronic fuel injection to your LS-series engine and value the performance benefits and ease of tuning that EFI systems offer, then the Holley 20-190BK Mid-Mount LS7 EFI System is a solid choice. However, be prepared for the additional cost, complexity, and the requirement for additional components. If you're on a tight budget or have limited installation experience, you may want to consider a carbureted setup or seeking the help of a professional installer.

Details:

Shortened top outlet nipple for more radiator hose turns and routing room. The design offers superb engine visibility to show off your horsepower, not accessories. At the heart of system is a bracket less design Patent Pending, where accessories bolt directly to water pump for clean, integrated form. Works with Hooker turbo manifolds.

Color graphical instructions walk you through every step of the ultra-easy installation.The Premium Mid-Mount system comes with dress up pulley covers and an SFI certified damper. Easy assembly was a priority during the entire development of this accessory solution. All pulleys and the belt are supplied. The compact and reliable SD7 A/C compressor Type II P/S pump with baffled reservoir are also integrated.The Mid-Mount drive completes Holley's trilogy of accessory solutions giving a third option compared to the High Low-Mount previously released.

Part # 20-190BK Condition New Brand Holley Sold Each Details Info Holley's Premium Mid-Mount complete accessory system has all accessories pulled in tighter than other drives. Billet alternator, and compressor pulley covers. No adapters/spacers required. Steam tube input port.

Bottom outlet heater hose options for swap application clearance. The water pump also shares its design efficiencies with that of the C7 Corvette. All accessories are included; the water pump, A/C compressor, Alternator, P/S pump with reservoir, and an SFI certified damper w/hard anodized billet crank pulley. Among the many swap friendly features are bottom heater outlet's for clearance in tight applications.

Billet pensioner cover. OE pulley ratios for optimal accessory performance. All three accessory solutions are for LS engines.When we say complete, mean complete. The Holley designed alternator is just as innovative.

Headquarters. This premium alternator utilizes 6-phase technology as found on the C7 Corvette. This system is ready for the racetrack if you want to play or just be anything on street.Bracket less accessory mounting with ultra-easy assembly. Type II power steering pump with baffled reservoir.

Works with all common aftermarket and factory Throttle bodies intakes. Black Finish.

part #: 20190bk prices

• $4049.95-$4282.20

specifications bepubrac:

• for models: Ls7
• brand: Holley
• mpn: 20-190bk
• part type: Mount
• universal fitment: Yes
• california prop 65 warning: False
• upc: 090127029510

offer bepubrac:

• availability: In Stock
• sold: 0
• started: July 25, 2025
• options: Ship-to-home
• quantity: 3

seller bepubrac:

• city: Bowling Green, Kentucky
• rating: 99.2%
• # reviews: 325045

shipping bepubrac:

• type: Fixed
• carrier: UPS
• class: Standard
• transit: 4-10 Days
• cost: $0.00
• service: UPS Ground

payments bepubrac:

• wallet: Apple-pay
• credit card: Diners-club
• other

general bepubrac:

• Car Truck Parts Accessories > Accessory Belts > Belts
• condition: New

returns bepubrac:

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

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