FJ706 STANDARD Set Motor Body Car Gm

Review STANDARD Set Of Motor Product For Gm Body Car 3.8lit for GM

Introducing the FJ706 set motor, a high-performance engine solution specifically designed for GM body cars with a 3.8-liter engine. This engine set is not just an upgrade, but a complete transformation for your vehicle.

The FJ706 motor boasts a state-of-the-art design that delivers exceptional power and torque. It comes with a forged crankshaft and pistons, ensuring durability and reliability even under the most demanding driving conditions. The engine also features a high-performance camshaft and cylinder head, which optimizes airflow and fuel delivery for maximum power output.

The FJ706 motor is equipped with an electronic fuel injection system, which provides precise fuel delivery and adjusts in real-time for optimal engine performance. The system also includes a high-pressure fuel pump, which ensures a consistent fuel supply to the engine.

The intake system on the FJ706 motor is designed to maximize airflow, with a large-diameter intake manifold and high-flow air filter. The exhaust system is equally impressive, with a high-performance exhaust manifold and larger-diameter exhaust piping that reduces backpressure and improves engine efficiency.

The FJ706 motor is also designed with ease of installation in mind. It comes with a wiring harness that matches the factory GM wiring, making the installation process straightforward and hassle-free. The engine is also backed by a comprehensive warranty, giving you peace of mind and confidence in your investment.

The FJ706 set motor is not just an upgrade; it's a game-changer. With its powerful design, reliable components, and easy installation process, it's the perfect choice for anyone looking to take their GM body car to the next level. Whether you're a weekend warrior or a competitive racer, the FJ706 motor will give you the power and performance you need to dominate the track or the road.

Buying a standard FJ706 set motor for a GM body car with a 3.8-liter engine comes with its own set of advantages and disadvantages. Here are some potential pros and cons:

1. Power and Performance: The FJ706 motor is known for its power and performance. It delivers more horsepower and torque than the stock 3.8-liter engine, making your GM car faster and more responsive.

2. Better Fuel Efficiency: Although the FJ706 motor may consume more fuel while idling or during heavy acceleration, it can provide better fuel efficiency during cruising speeds due to its larger size and more efficient combustion process.

3. Improved Durability: The FJ706 motor is a more robust engine compared to the stock 3.8-liter engine. It can withstand higher amounts of power and torque, making it a better option for those who plan to modify their GM car in the future.

4. Enhanced Drivability: The FJ706 motor offers smoother and more consistent power delivery, making your GM car more enjoyable to drive, especially during highway cruising or when towing heavy loads.

1. Cost: The FJ706 motor is significantly more expensive than the stock 3.8-liter engine. Not only will you need to pay for the cost of the motor itself, but you may also need to invest in additional modifications and upgrades to ensure proper installation and compatibility with your GM car.

2. Complex Installation: Installing the FJ706 motor in a GM body car can be a complex and time-consuming process. It requires extensive mechanical knowledge and expertise, as well as access to specialized tools and equipment.

3. Potential Compatibility Issues: The FJ706 motor may not be a perfect fit for all GM body cars. There may be compatibility issues related to engine bay clearance, wiring, or other components that need to be addressed during installation.

4. Increased Insurance Costs: Installing a high-performance engine like the FJ706 motor can lead to increased insurance costs, as insurers may view it as a higher risk modification.

In conclusion, buying a standard FJ706 set motor for a GM body car with a 3.8-liter engine can provide significant power and performance improvements, better fuel efficiency, and enhanced durability. However, it also comes with a higher cost, complex installation process, potential compatibility issues, and increased insurance costs. Ultimately, the decision to purchase an FJ706 motor depends on your personal preferences, budget, and goals for your GM car. If you're looking for a significant power upgrade and are willing to invest in the necessary modifications and resources, then an FJ706 motor may be the right choice for you. However, if you're on a tighter budget or prefer a more straightforward modification, there may be other options to consider.

Details:

Brought 12/25/25, removed 2/26/26. I will also include new o rings. These injectors have the 2 port nozzles. Took 1 month to get.

Was installed for 2 months. I am selling at half price. There is nothing wrong with these injectors.

specifications ignitioncomp:

• for makes: Gm
• brand: Standard
• mpn: Fj706
• part type: Motor
• ipn: 12576414
• manufacturer warranty: None Since I Brought From Rock Auto
• vintage part: No
• universal fitment: Direct Replacement
• country of origin: United States

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components

shipping ignitioncomp:

• service: usps ground advantage
• carrier: usps
• transit: 5-12 days
• type: fixed
• class: Standard

returns ignitioncomp:

• policy: no returns

payments ignitioncomp:

• wallet: paypal
• credit card: mastercard
• other

offer ignitioncomp:

• prices: $35.00–$93.41
• item condition: New
• in stock #: 2
• sold #: 7
• options: ship-to-home
• best offers: true
• started: february 26, 2026
• availability: in stock

seller ignitioncomp:

• # reviews: 466
• rating: 100.0%
• city: montebello, california