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How much horsepower does a 2003 Chevy S10 4.3 have?

The 2003 Chevy S10 with the 4.3L V6 engine had a horsepower rating of 190 hp. This engine provided ample power and performance for the compact pickup truck.


Engine Specifications


The 4.3L V6 engine in the 2003 Chevy S10 was a Vortec 4300 engine, which was a version of the Chevrolet 90-degree V6 engine family. This engine had the following key specifications:



  • Displacement: 4.3 liters (262 cubic inches)

  • Horsepower: 190 hp @ 4,600 rpm

  • Torque: 250 lb-ft @ 2,800 rpm

  • Cylinder configuration: 90-degree V6

  • Valvetrain: Overhead valve (OHV), 2 valves per cylinder


The 190 hp rating made the 4.3L V6 one of the more powerful engine options available in the compact S10 pickup at the time.


Transmission and Drivetrain


The 2003 Chevy S10 with the 4.3L V6 engine was available with either a 5-speed manual transmission or a 4-speed automatic transmission. Rear-wheel drive was standard, with four-wheel drive also offered as an option.


The combination of the 190 hp V6 engine and the available transmissions provided the S10 with good acceleration and towing capability for a compact pickup truck.

How fast is a 4.3 S-10?


Performance

0 - 60 mph9.0 s
0 - 100 mph37.8 s
1/4 mile17.2 s @ 78.0 mph
Lateral acceleration0.63 g (6 m/s²)
70 mph - 065 m (213 ft)



What's the difference between TBI and Vortec?


The differences between them are that the TBI had the injectors right in front of the throttle plate, where the Vortec placed the injectors behind the throttle plate; and the TBI was a speed density system, whereas the Vortec used a mass airflow system to manage the fuel-injection system.



How much horsepower can I get out of a 4.3 V6?


That'll get you to around 340-350 hp.



How much horsepower does a TBI 4.3 have?


So how much power can you make with a 4.3L. About 250hp with the vortec heads, a good cam and the the above recommended modifications. With a supercharger too its about 320hp.



What does S-10 stand for?


S10, SB9, SM10 are para-swimming classifications used for categorizing swimmers based on their level of disability. Swimmers in this class tend to have minimal weakness affecting their legs, missing feet, a missing leg below the knee or problems with their hips.



How much HP does a stock 4.3 have?


And i was way off 23 and a half miles to the gallon uh pretty insane uh considering you know it is a v6 the truck isn't the lightest.



Is the 4.3 V6 a good motor?


The Vortec 4.3 has a reputation for being a reliable, solid engine. But that doesn't mean it's free of flaws. While the engine block and most internals tend to be extremely sound and dependable, the Vortec 4300 has some known issues with some components.



How much horsepower does a 2003 S-10 4.3 have?


Engine

Horsepower190 hp @ 4,400 rpm
Torque250 lb-ft @ 2,800 rpm
Valves12
Cam typeOverhead valves (OHV)



How much horsepower does a 4.3 L V-6 S-10 have?


A 4.3 L V6 (which was optional on regular S-10s) was the standard engine used in the SS, producing between 180 and 200 hp (149 kW).



Is 4.3 mph fast?


Casual walking is about 3 mph. Brisk walking might be 4 mph (15 minutes per mile). 4.5 mph is power walking, faster than most walkers; that's about 13.3 minutes per mile. Race walking is around 8 mph.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.