Terminator EFI 4bbl Throttle Body Fuel Injection System

Vehicle Info Needed

HOLLEYPART NUMBER: 510-550-406

Terminator EFI 4bbl Throttle Body Fuel Injection System

Name: Terminator EFI 4bbl Throttle Body Fuel Injection System
Brand: HOLLEY
SKU: 510-550-406
Price: 2795.95 USD
Availability: InStock

^$2,795⁹⁵

Ships on 09/10/2026

Lowest Price Guarantee

Terminator EFI 4bbl Throttle Body Fuel Injection Systems

Throttle Body Unit
Electronic Control Unit
Handheld Programmer
Wiring and All Sensors
Hard Core Gray Finish

An EFI System so easy and powerful you'll think it's alive! Simply bolt it on, feed it a few basic answers and let Terminator EFI take control of your ride!
Features:
Easy to install
No computer experience required - Handheld tuner included - Simple multiple choice set-up wizard
Self-tunes while you drive
Upgradable to complete laptop control without buying another ECU
Carburetor replacement EFI from the fuel systems experts
Installation Notes:
950 CFM
80 Lb/Hr @ 43 PSI Injector Size
1.750" Throttle Bores
3" Overall Height
Fits all standard square 4150-style flange intake manifolds
Connections for Ford, GM TH350 and 700R4, and other transmission linkages.
Does NOT include fuel pump, fuel lines, regulator or filters. Fuel System Kits sold separately.

Part TypeFuel Injection System

BrandHOLLEY

Package Height8.26

Package Width12.0

Package Length24.11

Weight15.41 PG

Part CategoryPerformance Parts

Wiring Harness IncludedYes

Iat Sensor IncludedYes

Venturi Quantity4

Intake Manifold IncludedNo

Engine Make/SizeUniversal V8

Calibration Module IncludedYes

Throttle Body Mounting Flange4-barrel square bore

Distributor IncludedNo

Injection StyleThrottle body

Iac Motor IncludedYes

Fuel RateOEM

Fuel Pump IncludedNo

Throttle Body FinishGray anodized

Throttle Body IncludedYes

Metering StyleSpeed density

Fuel Pressure Regulator IncludedNo

QuantitySold as a kit

Cylinder Head TypeStandard

Injectors IncludedYes

Tps Sensor IncludedYes

Fuel Rails IncludedYes

EgrWithout EGR

Ecm IncludedYes

Oxygen Sensor IncludedYes

Injector Size (Lbs./Hr.)80

Throttle Body MaterialCast Aluminum

Airflow Rate (Cfm)950 cfm

Map Sensor IncludedYes

Vendor Part Number550-406

Package Qty1

Package TypeEA

No Questions

No Reviews

Please click here to download the instructions PDF file

Items You Need

HOLLEY

526-1 Terminator EFI Fuel System Kit

Part Number : 510-526-1

^$1,449⁹⁵

HOLLEY

526-2 Terminator EFI Fuel System Kit

Part Number : 510-526-2

^$1,499⁹⁵

HOLLEY

526-4 Terminator EFI Fuel System Kit

Part Number : 510-526-4

^$779⁹⁵

LUCAS OIL