How much horsepower does a L83 have?
355 hp
Looking at rated power alone, the gen-5 L83 stepped up the power output of the original 205-hp 350 to a solid 355 hp. The extra 150 hp offered by the newer L83 is even more impressive given the fact the gains came after a drop in displacement (324 inches vs 350 inches) and sizable increase in fuel economy.
Is the L83 a good motor?
The L83 is GM’s LT based direct-injected 5.3L engine that comes in every GM truck imaginable. They are plentiful, powerful, and reliable, and are now starting to show up in hot rods, muscle cars, and classic trucks. Stock they were rated at 355-380 horsepower and 383-416 lb. ft.
What is the difference between L83 and L86?
During our R&D process with the L83 (5.3L) engine, we discovered that the intake manifold and throttle body from the L86 (6.2L) was a direct bolt-on application for the L83 (5.3L)! The ports lined up perfectly, with the main difference between the two being: runner length and plenum design.
Is a L83 a LT engine?
There are currently just five LT engines, including the LT-based EcoTec3 truck engines: LT1, LT4, L83, L8B, and L86. Much like with LS engines, the easiest way to be sure which LT engine you have is to check the 8th digit of the Vehicle Identification Number (VIN).
What does L83 mean?
The L83 and L8B are both Gen. 5, 5.3L, small block engines used in GM trucks and SUV’s. They are known as the EcoTec3 5.3L engines. These engines are all-aluminum and use Active Fuel Management (AFM), Variable Valve Timing (VVT), and are Flex Fuel Capable (E85).
Is L83 flex fuel?
The GM L83 V8 engine is used in pickup trucks and SUVs….EcoTec3 Engine Family Features.
| Type: | 5.3L V8 |
|---|---|
| Fuel delivery: | direct fuel injection with Active Fuel Management |
| Compression ratio: | 11.0:1 |
| Horsepower (hp / kW @ rpm): | 355 / 250 @ 5600 (gas – SAE certified) |
| 380 / 283 @ 5600 (E85 – SAE certified) |
What year is the L83?
The notable difference between the L83 and L8B engines is that the L8B includes GM’s eAssist powertrain, which combines the traditional gas-powered engine with an electric motor….L83/L8B Application Information.
| VIN 8th Digit | C (L83) |
|---|---|
| Year | 2014-present |
| Make | Chevrolet |
| Model | Silverado |
What is a L83?
What year is a L83 engine?
This is an engine specification guide for General Motors’ fifth-generation L83 and L8B engines that launched in 2014. These LT-based engines are commonly referred to as EcoTec3 5.3L engines….L83/L8B Application Information.
| VIN 8th Digit | C (L83) |
|---|---|
| Year | 2014-present |
| Make | Chevrolet |
| Model | Silverado |
Does L83 have AFM?
Cylinder deactivation, also known as Active Fuel Management (AFM), is now standard on all three EcoTec3 engines.
Does the L83 have active fuel management?
The Gen-V 5.3L L83 engine delivers a combination of advanced technologies, including Direct Injection, Active Fuel Management (cylinder deactivation), and dual-equal camshaft phasing (Variable Valve Timing) that support an advanced combustion system.
What is a L96 engine?
The L96 engine is a 6.0L Gen. 4 small block engine used in GM trucks and SUVs from 2010 to 2017. These motors are capable of making a lot of horsepower, and respond well to upgrades like turbos, superchargers, high-flow cylinder heads, intake systems, cams, and nitrous oxide.
What kind of engine does a Chevy L83 have?
Chevy L83 and L8B Engine Specs The L83 and L8B are both Gen. 5, 5.3L, small block engines used in GM trucks and SUV’s. They are known as the EcoTec3 5.3L engines. These engines are all-aluminum and use Active Fuel Management (AFM), Variable Valve Timing (VVT), and are Flex Fuel Capable (E85).
How many RWHp does a L83 cylinder head have?
One one of our recent L83 builds we were able to observe significant performance gains from our L83 (5.3L) cylinder heads, camshaft, and intake manifolds. On the baseline pull our test truck began with 308 RWHP and 338 RWTQ. After completion, we ended with 402 RWHP and 396 RWTQ, for gains of 94/58 respectively.
Which is better a 5.3L truck or a L83?
For instance, a L83 powered 5.3L truck starts out 50 HP stronger than it’s 5.3 LS counterpart – giving you a much better starting point with these engines! That being said – there is always room for improvement right?
What kind of engine does a Chevy L8B have?
The eAssist powertrain combines the traditional gas-powered engine with an electric motor. The eAssist offers an additional: Up to 12% better fuel milage. The L8B also uses stop/start technology that will shut the engine down at traffic lights and during slow, stop-and-go traffic.