8 Pcs 42lb 440cc EV1 Fuel Injectors for GM LT1 LS1 LS6 Ford Mustang SOHC DOHC
8 Pcs 42lb 440cc EV1 Fuel Injectors are high-impedance performance fuel injectors with a 42lb/hr flow rate, priced at $45.67. Ideal for tuned GM LT1, LS1, LS6, and Ford Mustang V8 engines requiring increased fuel delivery for modified setups.
● In stock
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Key features
- 42 lb/hr (440 cc/min) flow at 43.5 PSI
- 12 Ohm high-impedance EV1 design
- 4-hole disc nozzle with 15-degree spray
- Basket filter at inlet for debris protection
- Preinstalled 14.5mm O-rings
- EV1 connector type with plug adapters available
- 74mm length for direct fitment
Pros
- +High flow rate for performance builds
- +Includes preinstalled O-rings
- +Compatible with popular GM and Ford V8s
- +Cost-effective upgrade over OEM
- +Reliable spray pattern and atomization
Cons
- −Requires ECU tuning
- −Plug adapters not included by default
- −Not for low-demand stock engines
About 8 Pcs 42lb 440cc EV1 Fuel Injectors for GM LT1 LS1 LS6 Ford Mustang SOHC DOHC
What is 8 Pcs 42lb 440cc EV1 Fuel Injectors for GM LT1 LS1 LS6 Ford Mustang SOHC DOHC?
These are a set of 8 brand-new, high-impedance (12 Ohm) EV1-style fuel injectors designed for performance upgrades in GM and Ford V8 engines. Rated at 42 lb/hr (440 cc/min) at 43.5 PSI, they suit LS1, LS6, LT1, and Ford Mustang SOHC/DOHC platforms from 1985–2006. Each injector features a 4-hole disc nozzle, 15-degree spray cone, and basket filter for debris protection, ensuring reliable fuel atomization under high-demand conditions. Built with metal and composite plastic, they offer durability and consistent performance for modified engines.
Key features
- Flow Rate — 42 lb/hr (440 cc/min) at 43.5 PSI for high-performance output.
- Impedance — 12 Ohm high-impedance EV1 design for stable ECU signal response.
- Spray Pattern — 15-degree cone with 4-hole disc nozzle for optimal atomization.
- Filter Design — Basket filter at inlet prevents clogging from fuel debris.
- O-Rings — Preinstalled 14.5mm O-rings ensure leak-free installation.
- Connector Type — EV1 style; plug adapters available upon request.
- Length — 74mm for direct fitment in compatible LS and Ford V8 applications.
Who is 8 Pcs 42lb 440cc EV1 Fuel Injectors for GM LT1 LS1 LS6 Ford Mustang SOHC DOHC for?
These injectors are ideal for automotive enthusiasts and performance tuners upgrading naturally aspirated or forced-induction V8 engines in GM and Ford platforms. They suit DIY mechanics with access to ECU tuning tools or professional calibrators. Best for users replacing worn OEM injectors or supporting bolt-on modifications like cold air intakes, exhaust upgrades, or superchargers that demand higher fuel flow.
How does 8 Pcs 42lb 440cc EV1 Fuel Injectors for GM LT1 LS1 LS6 Ford Mustang SOHC DOHC compare?
Compared to stock 24-30lb injectors, these 42lb units deliver significantly more fuel, supporting higher horsepower builds. They match the flow of many mid-range performance injectors but at a lower cost than premium brands. Unlike low-impedance injectors, these 12 Ohm EV1 units integrate easily with factory-style ECU systems after tuning. They offer better spray consistency than older designs and are more durable than basic aftermarket replacements.
Best use cases
- →LS1/LS6 engine swaps
- →Ford Mustang GT/Cobra upgrades
- →Supercharged LT1 builds
- →Performance camshaft installations
- →ECU-tuned street performance
Is 8 Pcs 42lb 440cc EV1 Fuel Injectors for GM LT1 LS1 LS6 Ford Mustang SOHC DOHC right for you?
Buy these injectors if you're upgrading a GM LT1, LS1, LS6, or Ford Mustang V8 engine with performance mods requiring more fuel. Ideal for intermediate DIYers with ECU tuning access. Not for stock engines. Consider higher-flow injectors for forced induction over 500hp. Always verify compatibility with your fuel system and tuning setup before purchase.
How it compares: These 42lb EV1 injectors outflow stock units and support more power than 30-36lb injectors, making them ideal for modified NA engines. They cost less than top-tier performance injectors while offering better durability and flow consistency than budget replacements.
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What vehicles are these fuel injectors compatible with?
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They fit 1985–2006 GM and Ford V8s including LS1, LS6, LT1, Camaro, Corvette, Firebird, GTO, and Ford Mustang SOHC/DOHC models. Plug adapters may be needed for some years.
Does this set include O-rings?
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Yes, each injector comes with preinstalled 14.5mm O-rings to ensure a secure, leak-free fit during installation.
How do I install these fuel injectors?
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Install by removing old injectors, cleaning the rail, and seating the new units with new O-rings. Requires ECU tuning afterward to match fuel delivery.
Is ECU tuning required with these injectors?
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Yes, ECU tuning is mandatory to calibrate fuel maps and injector pulse width for the 42lb flow rate and prevent drivability issues.
Can I use these injectors on a stock engine?
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No, these are too large for stock engines. They're designed for modified setups with increased airflow and tuning support.
How much does 8 Pcs 42lb 440cc EV1 Fuel Injectors for GM LT1 LS1 LS6 Ford Mustang SOHC DOHC cost?
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8 Pcs 42lb 440cc EV1 Fuel Injectors for GM LT1 LS1 LS6 Ford Mustang SOHC DOHC is $45.67 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is 8 Pcs 42lb 440cc EV1 Fuel Injectors for GM LT1 LS1 LS6 Ford Mustang SOHC DOHC in stock at Lab Work Auto?
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Yes, 8 Pcs 42lb 440cc EV1 Fuel Injectors for GM LT1 LS1 LS6 Ford Mustang SOHC DOHC is currently in stock at Lab Work Auto.
Specifications
- SKU
- F7-5571