THMotorsports Logo

Your cart

Your Cart

Holley 550-831 Avenger EFI Multi-Point Fuel Injection System

Manufacturer

Holley

Picture for manufacturer Holley Knock Sensor Connector

Part Number

550-831
7 reviews
04/26/2034 11:13 PM
Sale Price

$4,000.95

Out of Stock

Notify me when available
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Holley 550-831 Avenger EFI Multi-Point Fuel Injection System

Self-Tuning Fueling Strategy While You Drive.

  • Can be upgraded to HP EFI system if desired
  • Dedicated fuel and oil pressure inputs
  • Offers simple setup and easy tuning
  • Includes full color LED hand-held tuner
  • Requires No Laptop Computer To Set Up Or Tune

AVENGER EFI, BBC, RECT PORT, 48 PPH

Products specifications

Airflow Rate (cfm)

1,000 cfm

Calibration Module Included

No

Distributor Included

No

ECM Included

Yes

EGR

No

Engine Block Style

Stock/OEM standard deck

Fuel Pressure Regulator Included

No

Fuel Pump Included

Yes

Fuel Rails Included

Yes

IAC Motor Included

No

IAT Sensor Included

No

Injection Style

Multi-port

Injector Size (lbs/hr)

48 lbs./hr.

Injectors Included

Yes

Intake Finish

Natural

Intake Manifold Included

Yes

Intake Material

Aluminum

Intake Section Included

Complete

MAP Sensor Included

No

Notes

Standard deck with rectangle ports.

Oxygen Sensor Included

Yes

Quantity

Sold as a kit.

Throttle Body Finish

Natural

Throttle Body Included

Yes

Throttle Body Material

Billet aluminum

Throttle Body Mounting Flange

4-barrel square bore

TPS Sensor Included

No

Venturi Quantity

4

Engine Make/Size

Chevy Big Block (396-502)

Fuel Rate

48 lbs./hr

Pop code

D

Prop 65

No

Origin

US

fast and easy to find the parts I need thank you

Very happy with my purchase and product from Autoplicity! Highly recommend.

Very high level of responsive customer service, wow! And the items arrived immediately, so fast I thought there might be a mistake. :D<br>thx Sean!

Great seller, price, and shipping was fast. I will do business with again.

Autoplicity had the part I needed at the best price I could find anywhere, and with their quick shipping I had the part in less than a week. Thanks Autoplicity

Item arrived promptly (4 days after order), price was good and item was as described.

Super fast shipping.<br>I ordered husky front and rear floor mat for 2012 Prius.<br>It was delivered in 2 business days.<br>The product quality is very good.<br><br>Thank you,

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy