Is the L59 an LS engine?
Is the L59 an LS engine?
The L59 is one of the most popular LS engines for several reasons: With iron block strength, it is a great choice for boost or nitrous applications. The L59 was equipped for flex fuel, meaning you get the bigger injectors right out of the box.
How much horsepower does a 2003 5.3 have?
Used 2003 Chevrolet Silverado 1500 LT Specs & Features
Engine | |
---|---|
Base engine size | 5.3 L |
Cylinders | V8 |
Base engine type | Gas |
Horsepower | 285 hp @ 5,200 rpm |
What is a 5.3 engine in a Chevy?
ANSWER. The GM 5.3L engine (326.1 ci, 3.78-inch bore 3.62-inch stroke) is by far the most-produced displacement in GM’s Gen III, IV, and V family tree. There are millions of these lying around in the salvage-yard—and like all “LS”-based engines, they can produce big power even in well-used, 100,000-mile trim.
What cars did the 5.3 come in?
It was produced for GM’s 2006-2014 GMT900-based SUVs, including the Chevrolet Tahoe and Suburban as well as the GMC Yukon and Yukon XL. The arrival of the all-new 2015 Tahoe/Suburban and Yukon/Yukon XL has resulted in the LMG being replaced by the all-new 5.3-liter V8 EcoTec3 L83.
How much HP can a stock L59 handle?
The LR4, LM7, and L59 have very strong blocks. They can handle over 1,000 hp.
What heads come on a L59 engine?
The L59 engine is a 5.3L Gen….L59 Cylinder Heads.
L59 Cylinder Head Specs | |
---|---|
Exhaust Valve Diameter | 1.550 in. |
Cylinder Head Bolt Style | Torque to Yield (TTY) |
Cylinder Head Bolt Size (2002-03) | (8) M11 x 2 x 155, (5) M8 x 1.25 x 45 |
Cylinder Head Bolt Size (2004-07) | (10) M11 x 2 x 100, (5) M8 x 1.25 x 45 |
Is the 5.3 L V8 a good engine?
The 5.3L V8 Vortec 5300 is considered an engine that is extremely reliable. In fact, many vehicle owners with the engine report having the engine run with minimal issues up to 220k miles. Additionally, the engine blocks are very durable also.