Is the L59 engine good?

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. GM made a bazillion of them over eight years.

What is a L59 engine?

The L59 engine is a 5.3L Gen. III iron-block engine used in GM trucks and SUVs between 2002 and 2007. It is essentially the flex-fuel version of the LM7. Since LS and Vortec engines are so common, they’ve become the go-to performance and swap engines of the modern era.

What are the different 5.3 engines?

5.3L – LM4, LM7, L33, L59

LM7 – By FAR, the most common! For varying reasons GM rated the LM7 from 270HP to over 300HP for different years and applications.
L59 – Flex fuel version of the LM7.
L33 – Aluminum HO 5.3L.
LM4 – Aluminum Version of Standard 5.3L.

How much HP does a 5.3 LS have?

The stock 5.3L is factory rated around 320 hp with 340 lb-ft of torque.

What kind of engine does a Chevy L59 have?

Our Chevy L59 5.3 liter 325 Long Block Crate Engine is on Sale. This motor can be found in Chevy and GM trucks and SUVs. This particular Vortec model covers vehicles that are built in 1999 through 2006.

What are specs for L59 5.3L Vortec 5300?

[Every engine spec you’ll need can be found here: L59 5.3L Vortec 5300 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More.] … These engines started life in GM trucks, but there’s just as much of a chance today that you’ll spot them under the hood of a turbocharged drag car.

How much does a L59 long block engine cost?

Not to be confused with an everyday rebuilt L59 engine that has been built with the bare minimum in parts and processing. Our long blocks not only meet but exceed the original manufacturers guidelines. Core Deposit: $475.00 Every L59 Vortec block must pass our magnaflux inspection designed detect any microscopic flaws or cracking.

How big are the injectors on a L59?

The factory L59 injectors were rated at 33-36 lbs. and support about 435 hp at the wheels. Note the 2001-04 return style fuel system cam with 33lb injectors running at 50 psi, while the 2005-07 engines were returnless and had 36.6lb @ 58psi injectors.

Is the L59 engine good? 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. GM made a bazillion of…