GM 048-8L28 Tbi Distributor Block 80S 5.7

( Brand: Gm ), ( Manufacturer Part Number: 048-8L28 ), ( Type: Distributor ), ( Country Of Origin: United States )

Review GM 80s Chevy 5.7 Tbi Distributor Sbc Small Block 048 8l28 fits R1500 350

Introducing the GM 048-8L28 distributor, specifically designed for 80s Chevy R1500 trucks with a 5.7L TBI engine and a 350 block. This distributor is an essential component of your vehicle's ignition system, responsible for delivering the spark to the engine's cylinders at precisely the right moment.

The GM 048-8L28 distributor is a high-performance, reliable solution for your classic Chevy. It features a robust design, with a durable housing constructed from high-strength materials. The distributor cap is engineered to accommodate eight spark plugs, ensuring optimal ignition across all cylinders.

This particular distributor is designed to work seamlessly with the 5.7L TBI (Turbocharged Bore-Injected) engine found in the R1500 series. The TBI system uses an electronic control module to manage the fuel injection process, and the GM 048-8L28 distributor is engineered to work in harmony with this system.

The distributor also incorporates a vacuum advance mechanism, which allows the timing to be advanced under light engine load conditions to improve fuel efficiency and power output. This feature is particularly beneficial for drivers who frequently travel at low engine speeds, such as during city driving.

The GM 048-8L28 distributor is also equipped with a centrifugal advance mechanism. This feature allows the timing to be advanced at higher engine speeds to maximize power output. The combination of vacuum and centrifugal advance ensures that the engine is optimally tuned for a wide range of driving conditions.

Installation of the GM 048-8L28 distributor is straightforward and can be accomplished with common hand tools. The distributor comes complete with all necessary hardware, including spark plugs, rotor, and distributor cap gasket. Additionally, the distributor is tested and balanced at the factory to ensure optimal performance and prevent vibration during operation.

In summary, the GM 048-8L28 distributor is a high-quality, reliable solution for your classic 80s Chevy R1500 with a 5.7L TBI engine and a 350 block. It features a robust design, works seamlessly with your TBI system, and incorporates vacuum and centrifugal advance mechanisms to optimize engine performance across a wide range of driving conditions.

Pros and Cons of Buying a GM 048-8L28 80s Chevy R1500 5.7 TBI Distributor for a 350 Block

a. Compatibility: The GM 048-8L28 distributor is specifically designed for use with Chevrolet 350 block engines, making it a reliable choice for those looking to upgrade or replace their existing distributor.

b. Fuel Efficiency: This distributor features a Throttle Body Injection (TBI) system, which enhances fuel efficiency by delivering fuel directly to the intake manifold, improving combustion and reducing emissions.

c. Durability: The distributor's robust construction is designed to withstand the demands of high-performance applications, ensuring long-lasting use and minimal maintenance.

a. Cost: The GM 048-8L28 distributor may be more expensive compared to other distributors, due to its advanced TBI technology and compatibility with specific engine types.

b. Complexity: Installing this distributor may require some level of expertise, as it involves working with the engine's fuel system and electrical components.

c. Availability: Depending on the market conditions and demand, availability of this distributor might be limited, making it difficult to find and purchase.

The GM 048-8L28 distributor is an excellent choice for those looking to upgrade their 80s Chevy R1500 5.7 TBI engine with a high-performance and efficient distributor. Its compatibility with 350 block engines, fuel efficiency, and durability make it a desirable option. However, its higher cost, complexity, and potential availability issues are factors to consider before making a purchase.

For those with the necessary expertise and budget, the GM 048-8L28 distributor is a solid investment for enhancing the performance and efficiency of their 80s Chevy R1500 5.7 TBI engine. For those who are less experienced or have budget constraints, alternative distributor options may be worth exploring, keeping in mind the potential trade-offs in terms of compatibility, fuel efficiency, and longevity.

Details:

Condition: 80s Chevy GM R1500 5.7 Tbi Distributor 350 Sbc Small Block 048 8l28, FOR PARTS rust slight wear here and there, ITEM SOLD AS PICTURED. Shipping: FREE WITHIN THE USA.

part #: 0488l28 price

• $39.99

specifications disripa:

• for models: R1500, 350
• for makes: Chevy
• brand: Gm
• mpn: 048-8l28
• type: Distributor
• country of origin: United States

returns disripa:

• policy: No Returns

general disripa:

• condition: For parts or not working
• Car Truck Parts Accessories > Ignition Systems Components > Distributors

seller disripa:

• city: San Diego, California
• # reviews: 5019
• rating: 98.6%

payments disripa:

• wallet: Paypal
• other
• credit card: Diners-club

offer disripa:

• options: Ship-to-home
• started: March 19, 2026
• availability: In Stock
• quantity: 1
• sold: 0

shipping disripa:

• class: Standard
• carrier: USPS
• transit: 4-9 Days
• type: Fixed
• cost: $0.00
• service: USPS Ground Advantage

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