| Type: 5.3L Gen IV V8 Small Block | Bore x stroke: 96.01 x 92mm | Fuel system: Sequential fuel injection | Fuel Type: Regular unleaded and E85 Flex Fuel | Maximum Engine Speed: 6000 RPM |
|---|
Is a 5.3 Vortec an LS motor?
Although
Vortec engines are “LS” based they are NOT LS engines IMO
. … You can gain an inch or two by removing the plastic engine cover and cutting some of the plastic tabs on top of the Vortec intake manifold. This may be all you need for clearance and a Vortec will fit in your car.
Is a 5.3 Chevy engine a 327?
The 5.3
L is not a 327
or even close to a 327.
What is the 5.3 Chevy motor called?
The
LM7
is a 5.3L, Gen. 3 small block engine used in GM trucks between 1999 and 2007. For marketing purposes, it was also known as the Vortec 5300. The information listed here is for the stock LM7 engine.
What size motor is a 5.3 L V8?
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.
Is the 5.3 Vortec 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.
How many miles will a Vortec 5.3 last?
Part of the reliability of this engine stems from its fairly impressive lifespan. A Chevy 5.3 L engine can be expected to last somewhere between
200,000 to 300,000 miles
.
Is a 327 and 350 block the same?
Both the 327 and
350 have 4′′ bores
. The 327 has a small 3.250′′ stroke and the 350 has a longer 3.480′′ stroke.
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.
How much horsepower can you get out of a 5.3 Vortec?
If we were to run the 5.3L in stock trim, the resulting power output would be around
360 hp
(on this dyno, the way we test). If we apply 14.7 psi from our turbos to the stock 360hp motor, we might get 720 hp.
How much is a new 5.3 Chevy motor?
A factory-replacement 5.3 crate engine from major suppliers is
around $3,200
-$3,800.
How much horsepower does a 2003 5.3 Vortec have?
| Engine | Horsepower 285 hp @ 5200 rpm | Torque 325 lb-ft @ 4000 rpm | Turning circle 46.6 ft. | Valves 16 |
|---|
Which LS engine is best?
- LS9/LSA: Made for the 2009-2013 Corvette ZR1, the LS9 is a supercharged 6.2L engine rated at 638 horsepower — the most powerful of all small blocks. …
- LS1: This is the one that started it all! …
- LS7: Introduced in 2005, the LS7 sported 427 cubic inches, making it the largest small block ever.
What is the best LS motor to swap?
If you're planning on boosting your project the
4.8L truck engine
will be perfect for you. The 4.8L can take insane amounts of boost completely stock and will really perform well. If you don't want a barebones 5.3L or 4.8L you could always step up to a 6.2L truck block which is based on the LS3 engine.
How do I know which 5.3 I have?
If you're certain it's a 5.3, it's the
LM7
. Only option 5.3 in 2000. Open your glove box and look at the RPO sticker there it should say LM7 as you read through. If you don't find LM7, look for the 3 digit code and match it to one of the codes on the wikipedia page linked below.
