4.3 Vortec Engine Specs 2024 ❤️


4.3 Vortec Engine Specs

This 4.3L Vortec engine was used in many GM vehicles for years To give you the most precise Specs I’d like to know more about the version you’re looking at. 

Here are Some important details That can Assist me in narrowing it down:

Engine TypeV6, OHV, 2 valves per cylinder
Displacement4.3L (262 cu in)
Horsepower155-200 hpIt varies based on the model And year.
Torque230-280 lb-ftIt varies based on the model And year.
Compression Ratio8.5:1 – 9.25:1
Bore & Stroke3.79 in 3.79 in 3.00 inches (96.3 mm 7.62 mm 76.2 mm)
Oil Capacity5 Quarts of water with a filter
Filter TypeFull-flow
Filter Change Cost~$20-$40The rates may vary based on filters And labor costs.


The 4.3 Vortec engine is a part of the Vortec series of engines designed for General Motors trucks. It first came out in the year 1985 And has since been subject to numerous improvements.


The current 4.3 Vortec engine is known for its estimated displacement of approximately 4300 cubic centimeters. It has been utilized in A variety of automobiles.


It comes with features like hydraulic roller camshafts and high-flow Vortec head cylinders As well As centrally sequential fuel infusion that Allows it to achieve powerful performance levels.

I hope that this article Will provide you with useful information about this 4.3 Vortec engine. I appreciate you spending the time to read!

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