Normally aspirated you can expect something like 500ish hp at 6,600 rpm and 441 lb-ft of torque at 5,700 rpm. It would require new heads, cam, and intake. If you would like to throw more money at it, add a Pro Charger for more power yet.
Is a 5.3 Vortec an LS1?
The 5.3L (think of it like a 327 small-block) LC9 iron block is the same one used for the 4.8L LQ4 engines. Externally it's nearly the same as its aluminum LS cousins, just with smaller bores. This means you can turn that 5.3L (or 4.8L) block into a 5.7L LS1.Jun 3, 2021
Is a 5.3 A LS1 or ls2?
bore blocks (1999–2007) The 4.8 L and the 5.3 L are smaller truck versions of the LS1 and were designed to replace the 305 and the 350 in trucks.
How can I make my 5.3 LS faster?
- Install the basics to begin transforming the 5.3-liter Vortec engine. A high-flow cold air intake is the most basic modification necessary to increase the speed of these engines.
- Install a high-flow cat-back exhaust system.
Is a 5.3 A LS2?
How to bore and stroke a Vortec 5.3L to displace more cubes and make way more power than an LS3. Everyone loves LS swaps, and the most common LS mill on the planet is the 5.3L Vortec LS variant found in millions of GM trucks and SUVs.Jun 3, 2021
Is a Chevy 5.3 a LS engine?
The cheapest of the LS engine family is the 5.3L truck engine since it came in most of the trucks and SUVs that Chevrolet has produced.
How do you tell if my 5.3 is an LS?
If it's a Gen 3 with an iron block and a truck intake manifold and has 6.0 stamped on the block, it's an LQ4 or LQ9 6.0L engine. If it's a Gen 3 aluminum block engine with a truck manifold, it's a 5.3L LM4 or L33 engine.Feb 4, 2020
How much horsepower can a 5.3 LS handle?
How do I make my 5.3 hp 500?
https://www.youtube.com/watch?v=yd2weTpjK54
How much HP does a cammed 5.3 make?
After installation of the cam, the 5.3L responded with peak power numbers of 467 hp at 6,600 rpm and 418 lb-ft of torque at 4,900 rpm. With no other changes, the cam swap improved the peak power output by 108 hp, with even greater gains coming at higher engine speeds.
Is a 5.3 Vortec an LS engine?
While the 5.3L Vortec is based off of the LS engine platform, it itself is not technically an LS engine. The engine went through two different variations during its lifespan, Gen III and Gen IV.