fits year: 1988.

( Brand: Gm ), ( Manufacturer Part Number: 17087021 ), ( Part Type: Unit )
The 17087021 1988 GM 7.4L TBI unit is a high-performance engine that delivers power and reliability. This engine is a 7.4-liter V8 engine, equipped with Throttle Body Injection (TBI) technology. The TBI system ensures precise fuel delivery, which leads to improved fuel efficiency and reduced emissions.
The engine is known for its durability and longevity. It features a cast-iron block and aluminum cylinder heads, which provide excellent heat dissipation and resistance to corrosion. The engine also has a forged crankshaft and connecting rods, ensuring maximum power and longevity.
The 17087021 1988 GM 7.4L TBI unit is equipped with a multi-port fuel injection system, which allows for optimal air-fuel mixture for better combustion. This results in more power and improved fuel economy. The engine also features sequential multi-port fuel injection, which helps in reducing cold-start emissions.
The engine is mated to a 4L60E 4-speed automatic transmission, which provides smooth and efficient power delivery. The transmission features overdrive gear for improved fuel economy and reduced engine RPMs at highway speeds.
The 17087021 1988 GM 7.4L TBI unit is a versatile engine that can be used in various applications, from heavy-duty trucks to high-performance vehicles. It is a reliable engine that delivers power and performance, making it a great choice for anyone looking for a high-performance engine.
In summary, the 17087021 1988 GM 7.4L TBI unit is a high-performance engine that delivers power and reliability. It features a TBI system for precise fuel delivery, a cast-iron block and aluminum cylinder heads for durability, and a multi-port fuel injection system for improved fuel efficiency and reduced emissions. It is mated to a 4L60E 4-speed automatic transmission and is a versatile engine that can be used in various applications.
Pros of buying a 1988 GM 7.4L TBI unit:1. Powerful engine: The 7.4L V8 engine is known for its power and reliability, making it a good choice for towing and heavy-duty tasks.
2. Fuel efficiency: Compared to other V8 engines, the TBI (Throttle Body Injection) version of this engine is relatively fuel-efficient.
3. Availability of parts: As this engine is a popular choice among truck owners, parts are easily available and relatively affordable.
4. Easy to work on: The TBI engine is known for being relatively easy to work on, which can save you money in the long run.
Cons of buying a 1988 GM 7.4L TBI unit:1. Age and wear: Being a 1988 model, the engine may have some wear and tear, which could lead to potential issues down the line.
2. Emission regulations: This engine may not meet current emission regulations, which could result in costly modifications or restrictions on its use.
3. Fuel quality: The engine may require high-quality fuel to run smoothly, which could be a cost consideration depending on your location.
Conclusion:The 1988 GM 7.4L TBI unit is a powerful and fuel-efficient engine with a good supply of parts and relative ease of maintenance. However, its age and potential wear and tear, as well as the requirement for high-quality fuel, should be considered before making a purchase. If you are in the market for a reliable engine for heavy-duty tasks, this engine could be a good fit, but be prepared to invest in potential repairs or modifications.
Recommendation:Before making a purchase, it is recommended to have a thorough inspection of the engine to assess its condition and potential issues. Additionally, research the emissions regulations in your area to determine any necessary modifications that may be required. Finally, consider the cost of repairs and maintenance, as well as the availability and price of parts, to ensure that the 1988 GM 7.4L TBI unit is a good investment for your needs and budget.
Ready to go came off a running motor'm converting motor over carburetor for my hot rod if option is used i'm including the space adaptor from trans DPT.