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!