What engine is in a 1983 Chevy truck?

The engine in a 1983 Chevy truck was typically a V6 or V8 engine, depending on the specific model and trim level. The most common engine options for a 1983 Chevy truck included the 4.3L V6, the 5.0L V8, and the 5.7L V8.

Engine Options for the 1983 Chevy Truck

The 1983 Chevy truck was available with several engine options, each with its own unique characteristics and performance capabilities. Here's a closer look at the most common engine choices:

4.3L V6 Engine

The 4.3L V6 engine was a popular choice for the 1983 Chevy truck. This engine was known for its reliability and fuel efficiency, making it a practical option for everyday use. The 4.3L V6 produced around 155 horsepower and 240 lb-ft of torque.

5.0L V8 Engine

Another common engine option for the 1983 Chevy truck was the 5.0L V8. This engine offered more power than the V6, with around 165 horsepower and 275 lb-ft of torque. The 5.0L V8 was a good choice for those who needed more towing or hauling capacity.

5.7L V8 Engine

The top-of-the-line engine for the 1983 Chevy truck was the 5.7L V8. This larger displacement engine produced around 175 horsepower and 295 lb-ft of torque, making it the most powerful option available. The 5.7L V8 was often found in higher-trim models or those used for more demanding tasks, such as heavy-duty hauling or towing.

Regardless of the specific engine, the 1983 Chevy truck was known for its rugged construction, reliable performance, and versatility, making it a popular choice among truck enthusiasts and workers alike.

How much is a 1983 Chevy C10 worth today?

A 1983 Chevy C10's value ranges from approximately $6,500 to over $45,000, depending heavily on its condition, mileage, and trim level. A rough, project-level truck might be worth less, while a fully restored or low-mileage, high-trim model like the Silverado could fetch a significantly higher price. 
Factors that influence value

• Condition: This is the most significant factor. A vehicle in excellent, original, or fully restored condition will be worth much more than one in poor condition. 
• Mileage: Lower mileage generally correlates to a higher value. 
• Trim Level: Higher trims, such as the Silverado, are more valuable than base models. 
• Drivetrain: Options like 4WD can increase the value. 
• Modifications: Extensive or professional modifications can increase value, while poor modifications can decrease it.
• Market: Sales from auctions or private listings can fluctuate. Prices seen on marketplaces are not always representative of the average market value. 

How to get a more precise valuation

• Use online valuation tools: Websites like Hagerty provide estimated values based on current market data and model specifications. 
• Check recent sales: Look at recently sold vehicles on sites like Bring a Trailer or Classic.com to see what similar trucks are actually selling for. 
• Consult a professional: For the most accurate valuation, get a professional appraisal based on the truck's specific condition.

What engines were in the 1983 Silverado?

Powered by a small-block 305 or 350 V8 engine, it delivers reliable torque and performance. Many came with a 4-speed manual or 3-speed automatic transmission paired with part-time 4WD. The Silverado trim offered premium touches like chrome accents, woodgrain interior, and full gauges.

What year is the best Chevy 350 engine?

The best Chevy 350 engine is often considered to be the 1996-2000 Vortec 5.7L due to its significant improvements in performance and efficiency. This version features Vortec cylinder heads for better airflow and the more durable hydraulic roller camshaft. While earlier models were simpler, later ones like the Vortec offered a stronger block design (880 casting), which is ideal for high-performance builds. 
This video explains the advantages of the Vortec 5.7L engine: 58sMyvintageiron7512YouTube · Mar 17, 2023
1996-2000 Vortec 5.7L 

• Vortec cylinder heads: Significantly improved airflow and combustion efficiency, leading to better performance and fuel economy. 
• Hydraulic roller camshaft: This provides greater durability and reduced wear on the valvetrain compared to older flat-tappet cams. 
• Stronger block: Blocks with the "880" casting number were used during this time and are built for roller cams, making them a great foundation for building a high-performance engine. 

Other notable years

• Early 1990s (with roller cam): These engines are also desirable because they came with a roller valvetrain, but some may lack a provision for a mechanical fuel pump. 
• 1970 LT-1: For those seeking raw, early-era power, the 1970 LT-1 version is a legendary, high-performance option with solid lifters and high compression. 
• 1986 and newer (one-piece rear main seal): Engines from 1986 and newer are equipped with a one-piece rear main seal, which is different from the two-piece seal found on older engines. This distinction is important when selecting a compatible flywheel or flexplate. 

Is a Chevy 305 a good motor?

A Chevy 305 is a reliable, fuel-efficient engine that is good for daily driving, but it is not a powerhouse. Its reputation is often negative due to low factory horsepower ratings and early camshaft failures from poor quality control in some models, though higher-performance versions like the L69 and LB9 were respectable street performers for their time. While it's generally better to start with a 350 for high-performance builds, the 305 can be upgraded and has a strong presence in some racing classes due to its affordability.
 
You can watch this video to learn about the 305 engine's performance and potential: 1mRatMaroYouTube · Jan 17, 2023
Pros

• Reliable and durable: Can last for 200,000 miles or more with proper maintenance. 
• Fuel-efficient: Better gas mileage compared to the 350. 
• Affordable: Often inexpensive to acquire because of its poor reputation, making it a good and affordable base for a reliable daily driver or budget-friendly project. 
• Good for specific racing classes: Has found success in entry-level and affordable classes like "Econo Sprint" and NHRA Stock/Super Stock racing, and can be modified for respectable performance. 

Cons

• Low horsepower: Standard models have low factory horsepower, and it takes more effort to make power compared to a 350.
• Poor reputation: A history of poor quality control in some years led to premature camshaft failure, tarnishing its image.
• Overhead cost for performance: You can spend the same amount of money trying to get high performance out of a 305 that you would spend building a more powerful 350 from the start.
• Not ideal for high performance builds: Other engines like the 350, 400, or 327 are generally better choices for performance builds. 

This video demonstrates a comparison between the 305 and 302 engines: 50sEngine PowerYouTube · Mar 22, 2025
Verdict

• Good for daily drivers and budget builds: Yes, if you are looking for a reliable and fuel-efficient V8 for transportation. 
• Good for high-performance builds: No, it is generally not the best choice. A 350 is a better starting point for building a high-horsepower engine. 
• Good for racing: Yes, for entry-level or budget-focused racing classes where its affordability is a major advantage.