Is the L83 an LS or LT?
How Do I Know Which LT Engine I Have? 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).
Is an L83 an LS motor?
The new direct-injected 5.3L L83 is a great LS-swap candidate that makes more power the its LS cousin, and competes with the Gen III and Gen IV LQ4 6L Vortec mills.
What is the difference between L83 and L84?
Versus the previous L83 or the current L82, the L84 (new for 2019) replaces AFM with the more advanced Dynamic Fuel Management (DFM) system. Because the system is torque based, it uses just the right amount of cylinders to meet demand with seamless transitions.
What is a GM L83 engine?
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). Up to 12% better fuel milage.
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 |
Does L83 have AFM?
Cylinder deactivation, also known as Active Fuel Management (AFM), is now standard on all three EcoTec3 engines.
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 is the difference between L82 and L84 engine?
The L82 has an Active Fuel Management system paired with a 6 Speed Transmission while the L84 has a Dynamic Fuel Management system and has start/stop technology.
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.
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 |
What heads come on a L96?
The iron block 6.0L engines are very strong. While many iron 6.0L engines had cathedral port heads, the LY6 and L96 came with high performance rectangle port heads.