LS3 Engine Specs 2023

LS3 Engine Specs 2023

The LS3 is a 6.2L (376 cubic inches) tiny-block engine manufactured by General Motors. It is a preferred choice for applications that require performance because of its powerful horsepower and torque output, as well as being affordable and reliable. Here are the main specifications that are associated with the LS3 engine:

Specification
Value
Engine Type
LS-Series Gen-IV Small-Block V-8
Displacement
6.2L / 376 cu. in.
Bore x Stroke
4.065 in. x 3.622 in.
Compression Ratio
10.7:1
Fuel System
Electronic Fuel Injection
Lubrication System
Pressurized Wet Sump
Ignition System
Direct Ignition
Standard
430 hp @ 5,900 rpm
Dual-Mode Exhaust
436 hp @ 5,900 rpm
Standard
424 lb-ft @ 4,600 rpm
Dual-Mode Exhaust
428 lb-ft @ 4,600 rpm
Block Material
Cast-aluminum
Main Bearing Caps
Six-bolt, cross-bolted
Cylinder Heads
Aluminum, cathedral-port design, 2.125 in. intake / 1.590 in. exhaust valves
Valvetrain
Hydraulic lifters, roller rockers
Oil Capacity
6 quarts
Cooling System Capacity
16.8 quarts
Alternator
160 amps
Starter Motor
1.4 kW
Weight
Approximately 595 lbs. (dry)

Conclusion

This article has provided you with an understanding of the LS3 engine’s capabilities and possibilities.

No matter if you’re a veteran gearhead or are a newbie to the world The LS3 is a stunning piece of technology that promises thrilling experiences and unlimited possibilities.

Thank you for coming along in this exploration of the specifications of the LS3! I hope that you find the details useful and interesting. 

For any concerns or want to talk about engines, don’t hesitate to comment below. Until next time, happy driving!

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